{"title":"Bluetooth","description":"\u003cp\u003eOfficial UGREEN Bluetooth earbuds, headphones, transmitters, receivers and adapters.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow to choose Bluetooth audio\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmitter or receiver.\u003c\/strong\u003e A transmitter adds Bluetooth to a TV, PC or aircraft seat so you can listen on wireless headphones. A receiver adds Bluetooth to a speaker or car stereo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCodec.\u003c\/strong\u003e aptX, aptX Low Latency, AAC and LDAC give better sound or less delay, but both devices must support the same codec.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo headphones.\u003c\/strong\u003e Some transmitters connect two headphones at once. Check the product page.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection.\u003c\/strong\u003e Match the output on your TV or stereo: 3.5mm AUX, RCA or optical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery and range.\u003c\/strong\u003e Check play time and range on the product page. Walls shorten the range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty.\u003c\/strong\u003e UGREEN India Bluetooth products carry a 2-year warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e","products":[{"product_id":"ugreen-2-in-1-wireless-bluetooth-5-4-transmitter-and-receiver-3-5mm-adapter-dual-devices-simultaneously-aux-bluetooth-audio-car-adapter-compatible-with-tv-car-home-stereo-system-headphones-80893","title":"UGREEN 80893 Bluetooth 5.4 AUX Transmitter\/Receiver","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; --ugd-ink: #14181c; --ugd-text: #4a5258; --ugd-line: #e3e6e8; --ugd-soft: #f4f5f6; color: var(--ugd-ink); font: 16px \/ 1.7 -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, sans-serif; width: 100%; max-width: 1200px; margin: 0px auto; container-type: inline-size; text-align: left; overflow-wrap: anywhere; }\n.ugd-story * { box-sizing: border-box; }\n.ugd-story :is(h2, h3, h4, p, figure, ul, ol, dl, dd) { margin: 0px; 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}\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\u003ch2\u003eUGREEN 80893 Bluetooth 5.4 AUX Transmitter\/Receiver\u003c\/h2\u003e\u003c\/div\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/61bI48ysIXL._SL1500.jpg?v=1763827431\" alt=\"Original UGREEN 80893 black Bluetooth audio adapter with fixed 3.5 mm plug, mode switch and illuminated button\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.4\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUSB-C\u003c\/b\u003e\u003cspan\u003eCharging connection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eTX: two listeners\u003c\/b\u003e\u003cspan\u003eDual pairing\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eBuilt-in\u003c\/b\u003e\u003cspan\u003eMicrophone\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBrand \/ part number\u003c\/dt\u003e\n\u003cdd\u003eUGREEN \/ 80893\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eOperating modes\u003c\/dt\u003e\n\u003cdd\u003eTX transmitter or RX receiver; one mode at a time\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.4\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio connection\u003c\/dt\u003e\n\u003cdd\u003eFixed 3.5 mm male analogue audio plug\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging connection\u003c\/dt\u003e\n\u003cdd\u003eUSB-C\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDual pairing\u003c\/dt\u003e\n\u003cdd\u003eTX: two listeners; RX: two connected sources, one playing\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophone\u003c\/dt\u003e\n\u003cdd\u003eBuilt-in; phone-call use in RX mode\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eColour\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981322035299,"sku":"80893","price":2999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/61bI48ysIXL._SL1500.jpg?v=1763827431"},{"product_id":"ugreen-bluetooth-5-0-aptx-transmitter-receiver-optical-3-5mm-aux-low-latency-adapter-for-tv-av-receiver-audio-system-with-dual-link-charge-play-70158","title":"UGREEN 70158 Bluetooth 5.0 Optical\/AUX Transmitter\/Receiver","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }\n.ugd-story .ugd-uses figcaption { font-weight: 600; margin-top: 8px; font-size: 15px; }\n.ugd-story .ugd-box { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 40px); align-items: start; }\n.ugd-story .ugd-box ol { columns: 2; column-gap: 24px; padding-left: 22px; }\n.ugd-story .ugd-box li { color: var(--ugd-text); break-inside: avoid; margin-bottom: 6px; }\n.ugd-story .ugd-specs { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div { display: grid; grid-template-columns: 42% 1fr; gap: 12px; padding: 12px 0px; border-bottom: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 24px; }\n.ugd-story .ugd-specs dt { font-weight: 600; font-size: 14px; }\n.ugd-story .ugd-specs dd { color: var(--ugd-text); font-size: 14px; }\n.ugd-story details { border-bottom: 1px solid var(--ugd-line); }\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUGREEN 70158 is a rechargeable Bluetooth 5.0 transmitter\/receiver with optical digital and 3.5mm analogue audio paths for televisions, headphones and home audio. Below: direction, pairing, codec limits, microphone behaviour, battery expectations and safe use without borrowing claims from similar UGREEN products.\u003c\/p\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eOPTICAL + 3.5MM • TX\/RX • APTX FAMILY\u003c\/li\u003e\n\u003cli\u003eSKU 70158\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.0 Optical\/AUX Adapter\u003c\/li\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003cli\u003eTX + RX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.0\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eTX and RX\u003c\/b\u003e\u003cspan\u003eWireless roles\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eListed in TX and RX\u003c\/b\u003e\u003cspan\u003eDual link\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUp to 15h TX \/ 12h RX\u003c\/b\u003e\u003cspan\u003eRuntime\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eWhat it does.\u003c\/b\u003e a rechargeable Bluetooth 5.0 transmitter\/receiver with optical digital and 3.5mm analogue audio paths for televisions, headphones and home audio.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio direction.\u003c\/b\u003e TX sends sound from a TV\/player’s optical output or 3.5mm output to Bluetooth headphones\/speakers. RX receives phone\/tablet Bluetooth audio and outputs it through optical or 3.5mm to an amplifier, powered speaker or receiver.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e The listing and media identify aptX, aptX HD and aptX Low Latency support. The active codec still depends on the paired endpoint; SBC fallback should be expected when the other device lacks aptX. LDAC is not claimed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCompatibility boundary.\u003c\/b\u003e Optical S\/PDIF or 3.5mm sources in TX; optical or 3.5mm destinations in RX; Bluetooth headphones, speakers, phones and tablets with a common supported codec.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction: source → product → listener\u003c\/h4\u003e\n\u003cp\u003eTX sends sound from a TV\/player’s optical output or 3.5mm output to Bluetooth headphones\/speakers. RX receives phone\/tablet Bluetooth audio and outputs it through optical or 3.5mm to an amplifier, powered speaker or receiver.\u003c\/p\u003e\n\u003cp\u003eWhy direction matters: transmitter, receiver and headset roles are not interchangeable. A Bluetooth version number also does not establish microphone return, codec, multipoint or low latency.\u003c\/p\u003e\n\u003cp\u003eBefore pairing: identify the wired input\/output, set the correct operating mode and lower volume at every powered endpoint.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodec support.\u003c\/b\u003e The listing and media identify aptX, aptX HD and aptX Low Latency support. The active codec still depends on the paired endpoint; SBC fallback should be expected when the other device lacks aptX. LDAC is not claimed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay and sync.\u003c\/b\u003e aptX Low Latency requires compatible support at both ends. “No lag” is not repeated as a guarantee; TV processing, optical settings and headphone codec selection can still affect sync.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world sound.\u003c\/b\u003e Final fidelity depends on the source file, negotiated codec, RF conditions, transducers, fit, amplifier and volume. “Bluetooth 5.x” alone is not a sound-quality tier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor games and video.\u003c\/b\u003e Treat every millisecond figure as a controlled test result. Wireless display processing, game engines and headset buffering can add delay.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e TV optical output to Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e TV 3.5mm output to two Bluetooth listeners.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Phone music to a home amplifier through optical or AUX.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Legacy CD\/MP3 player to Bluetooth speakers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Long sessions powered from a suitable USB source after noise testing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eBest practice: pair one endpoint first, verify stable audio, then add any supported second endpoint. This makes faults easier to isolate.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Physical switches select TX\/RX and optical\/AUX path; pairing controls manage device links. Set the TV to a supported stereo PCM output when optical audio is silent.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e No microphone or call profile is for SKU 70158. Treat it as programme-audio equipment, not a hands-free car kit or headset-microphone bridge.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTwo-device behaviour.\u003c\/b\u003e Dual link supports two devices in TX and is listed for RX. It does not mix sources or create independent volume and codec behaviour can change when two listeners are connected.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e Clear pairings through the model’s documented control sequence and remove old Bluetooth records from the endpoints. Power-cycle after changing TX\/RX or optical\/AUX modes.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Charge the unit and choose TX or RX while powered off.\u003c\/li\u003e\n\u003cli\u003eStep 2: Choose optical or AUX, then connect to the correct source output (TX) or destination input (RX).\u003c\/li\u003e\n\u003cli\u003eStep 3: For optical TV use, select PCM\/stereo output; Dolby\/DTS bitstreams are not claimed for Bluetooth conversion.\u003c\/li\u003e\n\u003cli\u003eStep 4: Enter pairing mode and pair the first Bluetooth endpoint.\u003c\/li\u003e\n\u003cli\u003eStep 5: Use the documented dual-link sequence for a second endpoint and confirm both actually reproduce audio.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eCompatibility class: Optical S\/PDIF or 3.5mm sources in TX; optical or 3.5mm destinations in RX; Bluetooth headphones, speakers, phones and tablets with a common supported codec.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch Bluetooth audio capability, not just the word Bluetooth. Some TVs, consoles and computers support controllers or data but not Bluetooth audio.\u003c\/li\u003e\n\u003cli\u003eConfirm whether the desired direction is sending audio, receiving audio or returning a microphone. These are separate capabilities.\u003c\/li\u003e\n\u003cli\u003eConfirm physical connector role and audio type: analogue AUX, optical PCM or USB audio are not interchangeable.\u003c\/li\u003e\n\u003cli\u003eUpdate the host operating system and test with other saved Bluetooth devices temporarily disconnected.\u003c\/li\u003e\n\u003cli\u003eWhen using branded earbuds\/headphones, check their pairing limits and supported codec list too.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSwitches between Bluetooth transmitter and receiver roles.\u003c\/li\u003e\n\u003cli\u003eUses the documented wired audio interface as input in TX and output in RX.\u003c\/li\u003e\n\u003cli\u003eSupports the dual-pair and call behaviour stated above.\u003c\/li\u003e\n\u003cli\u003eRuns from its rechargeable battery for portable use.\u003c\/li\u003e\n\u003cli\u003eReconnects to saved devices when mode and endpoint are available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003enot HDMI ARC\/eARC; not Dolby\/DTS decoding; not USB audio; not LDAC; no built-in microphone claim; not a DAC for arbitrary professional digital formats.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through walls, crowds, RF congestion or defective device ports.\u003c\/li\u003e\n\u003cli\u003eDoes not improve a poor recording, repair a damaged socket or guarantee a particular listening volume.\u003c\/li\u003e\n\u003cli\u003eDoes not mix two independent programmes or create independent listener volume unless expressly documented.\u003c\/li\u003e\n\u003cli\u003eDoes not prove compatibility merely because a connector fits or a device advertises Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eStart with one device.\u003c\/b\u003e Pair and test one endpoint before adding a supported second device or extra cable path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep volume low.\u003c\/b\u003e Begin at low source and destination volume, especially after switching RX\/TX, ANC modes or audio outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep firmware and OS current.\u003c\/b\u003e Updates can improve Bluetooth stability, but use only official vendor updates and do not assume they add unlisted hardware features.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProtect ports and batteries.\u003c\/b\u003e Grip connectors by housings, keep charging contacts dry and store the product away from loose metal objects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConfirm active codec or mode.\u003c\/b\u003e Use the host menu or product display when available. Marketing names do not prove what was negotiated.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDry before charging.\u003c\/b\u003e After sweat or a splash, wipe and air-dry completely before returning earbuds to a case or connecting USB power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not assume version = feature.\u003c\/b\u003e Bluetooth 5.x does not automatically mean aptX, LDAC, ANC, multipoint or microphone return.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force connectors.\u003c\/b\u003e Stop if a plug does not align or fully seat; check direction, port type, case clearance and debris.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge wet hardware.\u003c\/b\u003e Moisture plus charging contacts can cause corrosion, heat or failure.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use ANC as protection.\u003c\/b\u003e Noise cancellation does not certify safe exposure in factories, workshops, shooting, aviation or other hazardous noise.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while driving.\u003c\/b\u003e Configure calls, volume and source switching only while safely parked.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not invent reset gestures.\u003c\/b\u003e Use this model manual; similar HiTune and Bluetooth adapters use different button timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003ePower method: Micro-USB power\/charging, not USB audio. Use a stable 5V source and keep digital and analogue cables separated from noisy power adapters when possible.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally measured under controlled conditions; high volume, ANC, premium codecs, calls, displays, cold weather and weak signal can shorten it.\u003c\/li\u003e\n\u003cli\u003eLithium batteries age. Lower runtime after repeated cycles is normal; swelling, leakage, excessive heat or odour is not.\u003c\/li\u003e\n\u003cli\u003eUse compliant cables and power sources, keep ventilation clear and disconnect if the product becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eFor long storage, avoid leaving the battery empty for months; recharge periodically according to the supplied manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: start at low volume, take listening breaks and reduce level if you notice discomfort or ringing. ANC is not hearing protection.\u003c\/li\u003e\n\u003cli\u003eSituational awareness: do not use isolating audio or ANC where hearing traffic, alarms, announcements or instructions is important.\u003c\/li\u003e\n\u003cli\u003eBattery: do not crush, puncture, burn, short, disassemble or charge a wet\/swollen\/hot product. Stop use if odour, leakage or deformation appears.\u003c\/li\u003e\n\u003cli\u003eChildren and pets: keep earbuds, tips, adapters and cables away from small children; small components can be a choking hazard.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted seat audio sockets and keep wireless functions off whenever required.\u003c\/li\u003e\n\u003cli\u003eDriving: pair and adjust while parked. Hands-free capability does not remove attention or legal obligations.\u003c\/li\u003e\n\u003cli\u003eConnections: use only low-level headphone\/AUX or stated optical\/USB interfaces. Do not connect analogue audio ports to mains, speaker-level or unknown industrial signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Move endpoints close together, charge\/power both, disconnect competing saved devices, verify TX\/RX direction and restart pairing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e Confirm RX mode and the built-in-microphone call path; TX mode does not return a headset microphone.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance, remove body\/metal obstruction, move away from crowded 2.4GHz sources and test one paired device at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Use a low-latency mode only where listed, confirm both endpoints support the needed codec and compare with a wired path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOnly one side\/listener.\u003c\/b\u003e Test the first endpoint alone, then pair the second using the model-specific dual-pair sequence.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel-specific reset.\u003c\/b\u003e Clear pairings through the model’s documented control sequence and remove old Bluetooth records from the endpoints. Power-cycle after changing TX\/RX or optical\/AUX modes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct\u003c\/dt\u003e\n\u003cdd\u003eUGREEN optical\/AUX Bluetooth transmitter and receiver\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e70158 \/ black\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.0\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio interfaces\u003c\/dt\u003e\n\u003cdd\u003eOptical S\/PDIF input\/output and 3.5mm AUX input\/output\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWireless roles\u003c\/dt\u003e\n\u003cdd\u003eTX and RX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCodecs\u003c\/dt\u003e\n\u003cdd\u003eaptX, aptX HD and aptX Low Latency listed; common fallback depends on endpoint\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDual link\u003c\/dt\u003e\n\u003cdd\u003eListed in TX and RX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eRuntime\u003c\/dt\u003e\n\u003cdd\u003eUp to 15h TX \/ 12h RX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging time\u003c\/dt\u003e\n\u003cdd\u003eAbout 3h shown in media\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003ePower port\u003c\/dt\u003e\n\u003cdd\u003eMicro-USB; power only\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCalls \/ microphone\u003c\/dt\u003e\n\u003cdd\u003eNot verified\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eOptical format guidance\u003c\/dt\u003e\n\u003cdd\u003eUse compatible stereo PCM; compressed surround decode not claimed\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm SKU on the product\/box rather than buying by family name alone.\u003cbr\u003eConfirm transmitter versus receiver direction and every wired connector.\u003cbr\u003eConfirm microphone\/call need, desired codec and simultaneous-device need separately.\u003cbr\u003eCheck whether the source device supports Bluetooth audio, not only Bluetooth peripherals.\u003cbr\u003eInspect the sealed package on arrival and retain the manual for the correct reset and control map.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eNumbers are model listing or exact-media figures unless marked unverified. They are qualified laboratory maxima, not universal guarantees.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 70158?\u003c\/summary\u003e\u003cp\u003eIt is a rechargeable Bluetooth 5.0 transmitter\/receiver with optical digital and 3.5mm analogue audio paths for televisions, headphones and home audio.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the difference between TX and RX mode?\u003c\/summary\u003e\u003cp\u003eTX sends sound from a TV\/player’s optical output or 3.5mm output to Bluetooth headphones\/speakers. RX receives phone\/tablet Bluetooth audio and outputs it through optical or 3.5mm to an amplifier, powered speaker or receiver.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs are supported?\u003c\/summary\u003e\u003cp\u003eThe listing and media identify aptX, aptX HD and aptX Low Latency support. The active codec still depends on the paired endpoint; SBC fallback should be expected when the other device lacks aptX. LDAC is not claimed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs there a guaranteed low-latency mode?\u003c\/summary\u003e\u003cp\u003eaptX Low Latency requires compatible support at both ends. “No lag” is not repeated as a guarantee; TV processing, optical settings and headphone codec selection can still affect sync.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo calls and the microphone work?\u003c\/summary\u003e\u003cp\u003eNo microphone or call profile is for SKU 70158. Treat it as programme-audio equipment, not a hands-free car kit or headset-microphone bridge.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan TX or RX mode use two Bluetooth devices at once?\u003c\/summary\u003e\u003cp\u003eDual link supports two devices in TX and is listed for RX. It does not mix sources or create independent volume and codec behaviour can change when two listeners are connected.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life should I expect?\u003c\/summary\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow is it charged or powered?\u003c\/summary\u003e\u003cp\u003eMicro-USB power\/charging, not USB audio. Use a stable 5V source and keep digital and analogue cables separated from noisy power adapters when possible.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices are compatible?\u003c\/summary\u003e\u003cp\u003eOptical S\/PDIF or 3.5mm sources in TX; optical or 3.5mm destinations in RX; Bluetooth headphones, speakers, phones and tablets with a common supported codec.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eClear pairings through the model’s documented control sequence and remove old Bluetooth records from the endpoints. Power-cycle after changing TX\/RX or optical\/AUX modes.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is included?\u003c\/summary\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981324984419,"sku":"70158","price":6829.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/70158.jpg?v=1763827492"},{"product_id":"ugreen-wireless-bluetooth-5-1-2rca-receiver-aptx-ll-3-5mm-aux-jack-music-for-tv-car-40759","title":"UGREEN Wireless Bluetooth 5.1 Receiver 2RCA aptX LL 3.5mm AUX Jack Music Adapter TV Car Audio Streaming 40759","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\u003ch2\u003eExplore the Ugreen Wireless Bluetooth 5.1 2RCA Receiver aptX\u003c\/h2\u003e\u003c\/div\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/a1d35332-59e2-4e1a-a44c-1cb2542e1d59.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"bluetooth receiver\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/fd9c22a9-f5de-41e9-800c-6488befc6e77.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"bluetooth receiver\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eSupports Qualcomm aptX Low Latency: Qualcomm aptX Low Latency audio ensures your Bluetooth wireless enabled device can deliver sound in sync with visual media. It reduces delay and improves end-to-end speed of the audio transmission, resulting in a high quality, synchronised user experience. With aptX Low Latency you can enjoy the freedom of wireless for applications such as gaming and watching videos.\u003c\/p\u003e\n\u003cp\u003eUniversal Compatibility: This Bluetooth 5.0 Receiver can be connected to any A\/V receivers and any powered speakers with standard 3.5mm jack or 2RCA ports, ideal compatible for home theaters, stereo systems, and car stereos, also suitable for iPhone, iPad,iPod Touch, Smart Phones, and Android devices.\u003c\/p\u003e\n\u003cp\u003eStream Music on 2 Speakers Simutaneously: With both 3.5mm and 2RCA connection options, you can enjoy music wirelessly on 2 speakers simulteneously.\u003c\/p\u003e\n\u003cp\u003eLong-Range Wireless Connection: The wireless Bluetooth adapter supports the connection up to 10 meters\/33 feet, controlling the music playing in a long distance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/2a31860b-20ec-47dc-89d6-a416cdb8c851.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"bluetooth receiver\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eUnmatched Bluetooth Technology\u003c\/h4\u003e\n\u003cp\u003eThe Ugreen Wireless Bluetooth 5.1 2RCA Receiver aptX LL uses the latest Bluetooth 5.1 technology, ensuring a strong and stable connection. With aptX Low Latency, you can watch your favorite shows and movies without audio delay. This feature is essential for enjoying movies and gaming, providing an immersive experience that syncs perfectly with what you see on-screen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/7dd401c9-18db-43df-827e-c4bd2303511f.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"bluetooth receiver\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eVersatile Connectivity Options\u003c\/h4\u003e\n\u003cp\u003eFeaturing a dual 2RCA output and a 3.5mm aux jack, this receiver is versatile and easy to use. You can connect it to various devices, including TVs, car audio systems, or any other compatible audio equipment. Because of its flexibility, it serves numerous audio setups, making it perfect for home entertainment or on-the-go listening.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/d69f0b4c-0a4a-4b5f-bb0d-4a0f7a5ad4f3.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"bluetooth receiver\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eHigh-Quality Audio Performance\u003c\/h4\u003e\n\u003cp\u003eExperience music like never before with the Ugreen receiver. It supports various audio formats, delivering clear, high-quality sound. Its compact design makes it easy to carry around, allowing you to enjoy your favorite tunes anywhere. Because of its superb audio performance, this receiver stands out in the market, satisfying even the most discerning audiophiles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981326819427,"sku":"40759","price":2909.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/61yc_91CSqL._SL1500.jpg?v=1763827551"},{"product_id":"ugreen-4k-30hz-2-4g-5g-wireless-hdmi-transmitter-and-receiver-one-click-to-connection-165ft-50m-range-extender-for-streaming-up-video-and-audio-to-monitor-from-laptop-pc-tv-box-90909a","title":"UGREEN Wireless HDMI Transmitter Receiver 4K 30Hz 2.4G 5G Display Adapter Kit Laptop PC TV Projector Screen Mirror 90909A","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\u003ch2\u003eExplore the Benefits of the UGREEN Wireless HDMI Transmitter\u003c\/h2\u003e\u003c\/div\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/51ec9611-68cc-464a-a679-79e03486e1bf.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"90909A\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/1c2bf04b-7c70-450b-9701-076ab9329a53.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"90909A\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e4K UHD Display: You can enjoy 4K ultra-high-definition images on the big screen, the definition is 4 times that of 1080P, and enjoy an immersive viewing experience. At the same time, it supports backward compatibility with 1080P@60Hz.\u003c\/p\u003e\n\u003cp\u003eLong-distance Wireless Transmission: Thanks to the powerful 5G chip and dual antenna design, its maximum transmission distance can reach 50M. Even when the signal environment is relatively complex, stable transmission can still be achieved.\u003c\/p\u003e\n\u003cp\u003eEasy to Use: The UGREEN HDMI Wireless Kit comes paired at the factory, making it truly plug-and-play with no setup, Bluetooth or Wi-Fi required. Screencasting is possible with one click.\u003c\/p\u003e\n\u003cp\u003eVGA \u0026amp; HDMI Dual Interface Display: Configure VGA and HDMI dual-screen display, which can support simultaneous or separate output of video signals, and configure 3.5MM interface at the same time, support external audio equipment\u003c\/p\u003e\n\u003cp\u003eWhat's in the Box: Wireless HDMI Transmitter*1, Wireless HDMI Receiver*1, HDMI Cable*2, USB C Cable*2 and User Manual. Note: Please ensure that both the transmitter and receiver are connected to the power supply during use (The power supply is not included).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/f6031c8d-b984-451c-a084-a52268b20bf3.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"90909A\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eSeamless Streaming with Wireless HDMI Transmitter\u003c\/h4\u003e\n\u003cp\u003eThe UGREEN Wireless HDMI Transmitter is designed to deliver high-quality video and audio without the hassle of wires. With its advanced 2.4G and 5G wireless technology, you can stream up to 4K@30Hz resolution over a distance of 165FT\/50M. This capability allows you to enjoy your favorite movies or games in stunning clarity, making it a must-have for any home entertainment setup. It combines quality and convenience because you can connect it with just one click.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/17fe027e-24aa-4ac0-aa42-96712727013f.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"90909A\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eEasy Setup and Versatile Use\u003c\/h4\u003e\n\u003cp\u003eThis transmitter and receiver combo is user-friendly, requiring no complicated installation. Simply connect the transmitter to your laptop, PC, or TV box, and the receiver to your monitor or TV. It is compatible with various devices, providing flexibility for different applications. This is great for presentations, gaming, or movie nights. Plus, its compact design makes it easy to transport, so you can use it wherever you need.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4b666680-2a97-453f-a731-65928b17fe9d.__CR0,0,1464,600_PT0_SX1464_V1___.jpg\" alt=\"90909A\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eReliable Performance and Enhanced Connectivity\u003c\/h4\u003e\n\u003cp\u003eThe UGREEN Wireless HDMI Transmitter ensures a stable connection, which is crucial for uninterrupted streaming experiences. With a range of up to 50 meters, it offers the freedom to move around without losing your connection. The low latency and high-quality signal let you enjoy a smooth viewing experience, whether you’re playing video games or watching videos. Because of its robust performance, you can rely on this device to enhance your home entertainment or professional settings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981330686051,"sku":"90909A","price":21539.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/618tuNdVpoL._SL1500.jpg?v=1763827813"},{"product_id":"ugreen-hitune-h5-true-wireless-bluetooth-v5-3-active-noise-cancelling-earbuds-with-26h-battery-13-6mm-drivers-white15612","title":"UGREEN HiTune H5 Bluetooth 5.3 Earbuds, White – 15612","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-tests { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; }\n.ugd-story .ugd-tests li { background: var(--ugd-soft); border-radius: 14px; padding: 16px; }\n.ugd-story .ugd-tests b { display: block; font-size: clamp(24px, 3.2cqi, 32px); line-height: 1; color: var(--ugd-acc); }\n.ugd-story .ugd-tests strong { display: block; margin-top: 8px; font-size: 16px; }\n.ugd-story .ugd-tests span { display: block; font-size: 13px; color: var(--ugd-text); margin-top: 2px; line-height: 1.45; }\n.ugd-story .ugd-note { font-size: 13px !important; margin-top: 12px; }\n.ugd-story .ugd-feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 48px); align-items: center; }\n.ugd-story .ugd-feature + .ugd-feature { margin-top: clamp(28px, 5cqi, 56px); }\n.ugd-story .ugd-feature.ugd-rev figure { order: 2; }\n.ugd-story .ugd-feature ul { margin-top: 14px; padding-left: 20px; }\n.ugd-story .ugd-feature li { color: var(--ugd-text); margin-top: 6px; }\n.ugd-story .ugd-uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }\n.ugd-story .ugd-uses figcaption { font-weight: 600; margin-top: 8px; font-size: 15px; }\n.ugd-story .ugd-box { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 40px); align-items: start; }\n.ugd-story .ugd-box ol { columns: 2; column-gap: 24px; padding-left: 22px; }\n.ugd-story .ugd-box li { color: var(--ugd-text); break-inside: avoid; margin-bottom: 6px; }\n.ugd-story .ugd-specs { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div { display: grid; grid-template-columns: 42% 1fr; gap: 12px; padding: 12px 0px; border-bottom: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 24px; }\n.ugd-story .ugd-specs dt { font-weight: 600; font-size: 14px; }\n.ugd-story .ugd-specs dd { color: var(--ugd-text); font-size: 14px; }\n.ugd-story details { border-bottom: 1px solid var(--ugd-line); }\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUGREEN 15612 is semi-in-ear true-wireless earbuds with Bluetooth 5.3, 13.6mm drivers, four-microphone call processing, touch controls and a USB-C charging case. Below: direction, pairing, codec limits, microphone behaviour, battery expectations and safe use without borrowing claims from similar UGREEN products.\u003c\/p\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eHITUNE H5 • 13.6MM DRIVERS • 26H TOTAL\u003c\/li\u003e\n\u003cli\u003eSKU 15612\u003c\/li\u003e\n\u003cli\u003eHiTune H5\u003c\/li\u003e\n\u003cli\u003eWhite\u003c\/li\u003e\n\u003cli\u003eTrue wireless audio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.3\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUnder 100ms\u003c\/b\u003e\u003cspan\u003eListed low-latency mode\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUp to 6 hours\u003c\/b\u003e\u003cspan\u003eEarbud runtime\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eIPX5 earbuds\u003c\/b\u003e\u003cspan\u003eWater resistance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eWhat it does.\u003c\/b\u003e semi-in-ear true-wireless earbuds with Bluetooth 5.3, 13.6mm drivers, four-microphone call processing, touch controls and a USB-C charging case.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio direction.\u003c\/b\u003e A Bluetooth host sends music and call audio to the earbuds; four microphones support return voice audio. The case recharges the earbuds. No wired-audio mode is documented.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e No general codec list is verified. media qualifies the sub-100ms game-mode test in SBC format, but that does not establish AAC, aptX or LDAC support.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCompatibility boundary.\u003c\/b\u003e Bluetooth-audio smartphones, tablets, laptops and desktop computers. The host must support Bluetooth audio and any game, call or media application must permit Bluetooth headset use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction: source → product → listener\u003c\/h4\u003e\n\u003cp\u003eA Bluetooth host sends music and call audio to the earbuds; four microphones support return voice audio. The case recharges the earbuds. No wired-audio mode is documented.\u003c\/p\u003e\n\u003cp\u003eWhy direction matters: transmitter, receiver and headset roles are not interchangeable. A Bluetooth version number also does not establish microphone return, codec, multipoint or low latency.\u003c\/p\u003e\n\u003cp\u003eBefore pairing: identify the wired input\/output, set the correct operating mode and lower volume at every powered endpoint.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodec support.\u003c\/b\u003e No general codec list is verified. media qualifies the sub-100ms game-mode test in SBC format, but that does not establish AAC, aptX or LDAC support.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay and sync.\u003c\/b\u003e Under 100ms is the listed game-mode laboratory result in SBC format. Real end-to-end delay varies by host and application and is not a competitive-gaming guarantee.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world sound.\u003c\/b\u003e Final fidelity depends on the source file, negotiated codec, RF conditions, transducers, fit, amplifier and volume. “Bluetooth 5.x” alone is not a sound-quality tier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor games and video.\u003c\/b\u003e Treat every millisecond figure as a controlled test result. Wireless display processing, game engines and headset buffering can add delay.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Everyday music and podcasts with an open, semi-in-ear feel.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e Voice calls using four-mic processing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Video and casual gaming with the listed sub-100ms SBC test mode.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Commuting where passive environmental awareness is desired.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Light workouts with careful drying before placing earbuds in the case.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eBest practice: pair one endpoint first, verify stable audio, then add any supported second endpoint. This makes faults easier to isolate.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Touch controls support music, calls and volume as documented. Use the H5 manual for the gesture map and avoid assuming H5 has ANC controls.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e Four microphones—main and auxiliary on each side—support environmental-noise reduction for calls. This is not proof of active noise cancellation for listening.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTwo-device behaviour.\u003c\/b\u003e Multipoint is not verified. One-step reconnection refers to returning to a previously paired host after opening the case, not simultaneous two-host audio.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e Forget HiTune H5 on the host, return both earbuds to the charged case and follow the H5 manual’s reset procedure. Do not use HiTune T3\/T6 gestures.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Charge the case and earbuds.\u003c\/li\u003e\n\u003cli\u003eStep 2: Open the case after first activation and select UGREEN HiTune H5 from the host Bluetooth menu.\u003c\/li\u003e\n\u003cli\u003eStep 3: Verify both sides reconnect as one pair.\u003c\/li\u003e\n\u003cli\u003eStep 4: Start at low volume; semi-in-ear fit isolates less than sealed silicone tips.\u003c\/li\u003e\n\u003cli\u003eStep 5: Enable a game mode only through the H5’s documented control sequence.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eCompatibility class: Bluetooth-audio smartphones, tablets, laptops and desktop computers. The host must support Bluetooth audio and any game, call or media application must permit Bluetooth headset use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch Bluetooth audio capability, not just the word Bluetooth. Some TVs, consoles and computers support controllers or data but not Bluetooth audio.\u003c\/li\u003e\n\u003cli\u003eConfirm whether the desired direction is sending audio, receiving audio or returning a microphone. These are separate capabilities.\u003c\/li\u003e\n\u003cli\u003eConfirm physical connector role and audio type: analogue AUX, optical PCM or USB audio are not interchangeable.\u003c\/li\u003e\n\u003cli\u003eUpdate the host operating system and test with other saved Bluetooth devices temporarily disconnected.\u003c\/li\u003e\n\u003cli\u003eWhen using branded earbuds\/headphones, check their pairing limits and supported codec list too.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReceives Bluetooth programme audio from a compatible host.\u003c\/li\u003e\n\u003cli\u003eUses built-in microphones for supported call audio.\u003c\/li\u003e\n\u003cli\u003eStores and recharges in its matched case.\u003c\/li\u003e\n\u003cli\u003eProvides only the listening modes and codecs stated for this SKU.\u003c\/li\u003e\n\u003cli\u003eReconnects after a successful pairing when the saved host is available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eno active noise cancellation despite the old live title; no LDAC, aptX, spatial audio or multipoint claim; IPX5 is not immersion protection and the charging case is not waterproof.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through walls, crowds, RF congestion or defective device ports.\u003c\/li\u003e\n\u003cli\u003eDoes not improve a poor recording, repair a damaged socket or guarantee a particular listening volume.\u003c\/li\u003e\n\u003cli\u003eDoes not mix two independent programmes or create independent listener volume unless expressly documented.\u003c\/li\u003e\n\u003cli\u003eDoes not prove compatibility merely because a connector fits or a device advertises Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eStart with one device.\u003c\/b\u003e Pair and test one endpoint before adding a supported second device or extra cable path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep volume low.\u003c\/b\u003e Begin at low source and destination volume, especially after switching RX\/TX, ANC modes or audio outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep firmware and OS current.\u003c\/b\u003e Updates can improve Bluetooth stability, but use only official vendor updates and do not assume they add unlisted hardware features.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProtect ports and batteries.\u003c\/b\u003e Grip connectors by housings, keep charging contacts dry and store the product away from loose metal objects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConfirm active codec or mode.\u003c\/b\u003e Use the host menu or product display when available. Marketing names do not prove what was negotiated.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDry before charging.\u003c\/b\u003e After sweat or a splash, wipe and air-dry completely before returning earbuds to a case or connecting USB power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not assume version = feature.\u003c\/b\u003e Bluetooth 5.x does not automatically mean aptX, LDAC, ANC, multipoint or microphone return.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force connectors.\u003c\/b\u003e Stop if a plug does not align or fully seat; check direction, port type, case clearance and debris.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge wet hardware.\u003c\/b\u003e Moisture plus charging contacts can cause corrosion, heat or failure.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use ANC as protection.\u003c\/b\u003e Noise cancellation does not certify safe exposure in factories, workshops, shooting, aviation or other hazardous noise.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while driving.\u003c\/b\u003e Configure calls, volume and source switching only while safely parked.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not invent reset gestures.\u003c\/b\u003e Use this model manual; similar HiTune and Bluetooth adapters use different button timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eRuntime: Up to 6 hours from the earbuds and up to 26 hours total with the charging case. A 10-minute charge is listed for up to 2 hours playback under UGREEN test conditions.\u003c\/p\u003e\n\u003cp\u003ePower method: Charging case with USB power; use a compliant source. IPX5 covers the earbuds for sweat\/light splashes, while media says the charging box is not waterproof.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally measured under controlled conditions; high volume, ANC, premium codecs, calls, displays, cold weather and weak signal can shorten it.\u003c\/li\u003e\n\u003cli\u003eLithium batteries age. Lower runtime after repeated cycles is normal; swelling, leakage, excessive heat or odour is not.\u003c\/li\u003e\n\u003cli\u003eUse compliant cables and power sources, keep ventilation clear and disconnect if the product becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eFor long storage, avoid leaving the battery empty for months; recharge periodically according to the supplied manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: start at low volume, take listening breaks and reduce level if you notice discomfort or ringing. ANC is not hearing protection.\u003c\/li\u003e\n\u003cli\u003eSituational awareness: do not use isolating audio or ANC where hearing traffic, alarms, announcements or instructions is important.\u003c\/li\u003e\n\u003cli\u003eBattery: do not crush, puncture, burn, short, disassemble or charge a wet\/swollen\/hot product. Stop use if odour, leakage or deformation appears.\u003c\/li\u003e\n\u003cli\u003eChildren and pets: keep earbuds, tips, adapters and cables away from small children; small components can be a choking hazard.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted seat audio sockets and keep wireless functions off whenever required.\u003c\/li\u003e\n\u003cli\u003eDriving: pair and adjust while parked. Hands-free capability does not remove attention or legal obligations.\u003c\/li\u003e\n\u003cli\u003eWater: a stated IP rating is limited laboratory splash resistance, not permission to swim, shower or charge while wet. The case is not covered unless explicitly stated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Move endpoints close together, charge\/power both, disconnect competing saved devices, verify TX\/RX direction and restart pairing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e Confirm the app selected the earbuds as input and that microphone permission is enabled; reconnect after another call app releases the headset.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance, remove body\/metal obstruction, move away from crowded 2.4GHz sources and test one paired device at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Use a low-latency mode only where listed, confirm both endpoints support the needed codec and compare with a wired path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOnly one side\/listener.\u003c\/b\u003e Charge both earbuds, clean dry charging contacts, forget the saved record and perform this model reset.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel-specific reset.\u003c\/b\u003e Forget HiTune H5 on the host, return both earbuds to the charged case and follow the H5 manual’s reset procedure. Do not use HiTune T3\/T6 gestures.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct\u003c\/dt\u003e\n\u003cdd\u003eUGREEN HiTune H5 true-wireless earbuds\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e15612 \/ white\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.3\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDriver\u003c\/dt\u003e\n\u003cdd\u003e13.6mm bio-diaphragm dynamic driver\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eFit\u003c\/dt\u003e\n\u003cdd\u003eSemi-in-ear \/ open-fit style shown in media\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophones\u003c\/dt\u003e\n\u003cdd\u003eFour for supported calls\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed low-latency mode\u003c\/dt\u003e\n\u003cdd\u003eUnder 100ms, UGREEN laboratory test in SBC format\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eEarbud runtime\u003c\/dt\u003e\n\u003cdd\u003eUp to 6 hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eTotal runtime\u003c\/dt\u003e\n\u003cdd\u003eUp to 26 hours with case\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eQuick charge\u003c\/dt\u003e\n\u003cdd\u003e10 min for up to 2h playback\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWater resistance\u003c\/dt\u003e\n\u003cdd\u003eIPX5 earbuds; case not waterproof\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eANC\u003c\/dt\u003e\n\u003cdd\u003eNot verified; excluded from corrected title\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMultipoint\u003c\/dt\u003e\n\u003cdd\u003eNot verified\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm SKU on the product\/box rather than buying by family name alone.\u003cbr\u003eConfirm transmitter versus receiver direction and every wired connector.\u003cbr\u003eConfirm microphone\/call need, desired codec and simultaneous-device need separately.\u003cbr\u003eCheck whether the source device supports Bluetooth audio, not only Bluetooth peripherals.\u003cbr\u003eInspect the sealed package on arrival and retain the manual for the correct reset and control map.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eNumbers are model listing or exact-media figures unless marked unverified. They are qualified laboratory maxima, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: HiTune H5 left\/right earbuds and charging case are visually verified. A charging cable and documentation may be included by region; confirm the sealed retail-box list before relying on accessories not shown on the live SKU page..\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 15612?\u003c\/summary\u003e\u003cp\u003eIt is semi-in-ear true-wireless earbuds with Bluetooth 5.3, 13.6mm drivers, four-microphone call processing, touch controls and a USB-C charging case.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these earbuds receive music and return microphone audio for calls?\u003c\/summary\u003e\u003cp\u003eA Bluetooth host sends music and call audio to the earbuds; four microphones support return voice audio. The case recharges the earbuds. No wired-audio mode is documented.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs are supported?\u003c\/summary\u003e\u003cp\u003eNo general codec list is verified. media qualifies the sub-100ms game-mode test in SBC format, but that does not establish AAC, aptX or LDAC support.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs there a guaranteed low-latency mode?\u003c\/summary\u003e\u003cp\u003eUnder 100ms is the listed game-mode laboratory result in SBC format. Real end-to-end delay varies by host and application and is not a competitive-gaming guarantee.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo calls and the microphone work?\u003c\/summary\u003e\u003cp\u003eFour microphones—main and auxiliary on each side—support environmental-noise reduction for calls. This is not proof of active noise cancellation for listening.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo these earbuds support Bluetooth multipoint?\u003c\/summary\u003e\u003cp\u003eMultipoint is not verified. One-step reconnection refers to returning to a previously paired host after opening the case, not simultaneous two-host audio.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life should I expect?\u003c\/summary\u003e\u003cp\u003eUp to 6 hours from the earbuds and up to 26 hours total with the charging case. A 10-minute charge is listed for up to 2 hours playback under UGREEN test conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow is it charged or powered?\u003c\/summary\u003e\u003cp\u003eCharging case with USB power; use a compliant source. IPX5 covers the earbuds for sweat\/light splashes, while media says the charging box is not waterproof.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices are compatible?\u003c\/summary\u003e\u003cp\u003eBluetooth-audio smartphones, tablets, laptops and desktop computers. The host must support Bluetooth audio and any game, call or media application must permit Bluetooth headset use.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eForget HiTune H5 on the host, return both earbuds to the charged case and follow the H5 manual’s reset procedure. Do not use HiTune T3\/T6 gestures.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is included?\u003c\/summary\u003e\u003cp\u003eHiTune H5 left\/right earbuds and charging case are visually verified. A charging cable and documentation may be included by region; confirm the sealed retail-box list before relying on accessories not shown on the live SKU page.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981335142499,"sku":"15612","price":4179.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/15612.png?v=1763828139"},{"product_id":"ugreen-bluetooth-v5-3-hitune-t6-hybrid-active-noise-canceling-earbuds-30h-battery-48db-white-15158","title":"UGREEN HiTune T6 Hybrid ANC Earbuds, LDAC, 30H – 15158","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUGREEN 15158 is in-ear Bluetooth 5.3 true-wireless earbuds with hybrid ANC, 10mm drivers, six microphones, LDAC\/SBC\/AAC support and a USB-C charging case. Below: direction, pairing, codec limits, microphone behaviour, battery expectations and safe use without borrowing claims from similar UGREEN products.\u003c\/p\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eHITUNE T6 • HYBRID ANC • LDAC • 30H\u003c\/li\u003e\n\u003cli\u003eSKU 15158\u003c\/li\u003e\n\u003cli\u003eHiTune T6\u003c\/li\u003e\n\u003cli\u003eWhite\u003c\/li\u003e\n\u003cli\u003eTrue wireless audio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.3\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSBC\u003c\/b\u003e\u003cspan\u003eCodecs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eHybrid ANC\u003c\/b\u003e\u003cspan\u003eANC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e10mm dynamic driver\u003c\/b\u003e\u003cspan\u003eDriver\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eWhat it does.\u003c\/b\u003e in-ear Bluetooth 5.3 true-wireless earbuds with hybrid ANC, 10mm drivers, six microphones, LDAC\/SBC\/AAC support and a USB-C charging case.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio direction.\u003c\/b\u003e A compatible host transmits Bluetooth audio to the earbuds. Six microphones support call processing back to the host. The charging case supplies stored battery power and is not an audio transmitter.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e SBC, AAC and LDAC are listed. LDAC works only with a compatible source and settings; codec availability can change when call mode or other features are active. aptX and LC3 are not claimed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCompatibility boundary.\u003c\/b\u003e Compatible Bluetooth-audio phones, tablets and computers. LDAC requires a source that implements it; Apple devices normally negotiate another supported codec. TV\/console mic support varies.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction: source → product → listener\u003c\/h4\u003e\n\u003cp\u003eA compatible host transmits Bluetooth audio to the earbuds. Six microphones support call processing back to the host. The charging case supplies stored battery power and is not an audio transmitter.\u003c\/p\u003e\n\u003cp\u003eWhy direction matters: transmitter, receiver and headset roles are not interchangeable. A Bluetooth version number also does not establish microphone return, codec, multipoint or low latency.\u003c\/p\u003e\n\u003cp\u003eBefore pairing: identify the wired input\/output, set the correct operating mode and lower volume at every powered endpoint.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodec support.\u003c\/b\u003e SBC, AAC and LDAC are listed. LDAC works only with a compatible source and settings; codec availability can change when call mode or other features are active. aptX and LC3 are not claimed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay and sync.\u003c\/b\u003e Approximately 130ms is the listed low-latency-mode laboratory figure. Actual end-to-end delay can be higher and LDAC does not by itself mean lower latency.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world sound.\u003c\/b\u003e Final fidelity depends on the source file, negotiated codec, RF conditions, transducers, fit, amplifier and volume. “Bluetooth 5.x” alone is not a sound-quality tier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor games and video.\u003c\/b\u003e Treat every millisecond figure as a controlled test result. Wireless display processing, game engines and headset buffering can add delay.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e LDAC music from a compatible source where connection quality permits.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e ANC listening during commutes or steady indoor noise.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Calls using the six-microphone array.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Video and casual gaming with low-latency mode.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Exercise with protection from sweat followed by complete drying.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eBest practice: pair one endpoint first, verify stable audio, then add any supported second endpoint. This makes faults easier to isolate.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Touch controls handle supported playback, calls and listening-mode changes. Follow the T6 manual because gestures from T3, T3 Pro or T6s are not interchangeable.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e Six microphones with noise-analysis processing improve supported call pickup. This does not make calls immune to wind, poor cellular service or distant speech.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTwo-device behaviour.\u003c\/b\u003e Multipoint is not verified. One-step pairing\/reconnection does not establish simultaneous audio from two hosts.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e Remove the saved HiTune T6 record, place both earbuds in the charged case and follow the T6 reset sequence in the supplied manual before pairing again.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Charge the case and both earbuds.\u003c\/li\u003e\n\u003cli\u003eStep 2: Open the case and select the HiTune T6 entry on the host.\u003c\/li\u003e\n\u003cli\u003eStep 3: On a compatible Android source, enable LDAC only if desired and confirm the active codec in system settings.\u003c\/li\u003e\n\u003cli\u003eStep 4: Check normal\/ANC and low-latency modes separately.\u003c\/li\u003e\n\u003cli\u003eStep 5: If moving to another host, disconnect the first host to prevent automatic reconnection.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eCompatibility class: Compatible Bluetooth-audio phones, tablets and computers. LDAC requires a source that implements it; Apple devices normally negotiate another supported codec. TV\/console mic support varies.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch Bluetooth audio capability, not just the word Bluetooth. Some TVs, consoles and computers support controllers or data but not Bluetooth audio.\u003c\/li\u003e\n\u003cli\u003eConfirm whether the desired direction is sending audio, receiving audio or returning a microphone. These are separate capabilities.\u003c\/li\u003e\n\u003cli\u003eConfirm physical connector role and audio type: analogue AUX, optical PCM or USB audio are not interchangeable.\u003c\/li\u003e\n\u003cli\u003eUpdate the host operating system and test with other saved Bluetooth devices temporarily disconnected.\u003c\/li\u003e\n\u003cli\u003eWhen using branded earbuds\/headphones, check their pairing limits and supported codec list too.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReceives Bluetooth programme audio from a compatible host.\u003c\/li\u003e\n\u003cli\u003eUses built-in microphones for supported call audio.\u003c\/li\u003e\n\u003cli\u003eStores and recharges in its matched case.\u003c\/li\u003e\n\u003cli\u003eProvides only the listening modes and codecs stated for this SKU.\u003c\/li\u003e\n\u003cli\u003eReconnects after a successful pairing when the saved host is available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003enot guaranteed multipoint; not aptX; 48dB and 130ms are qualified test figures; IPX5 does not permit immersion; no claim that ANC removes voices or sudden warning sounds.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through walls, crowds, RF congestion or defective device ports.\u003c\/li\u003e\n\u003cli\u003eDoes not improve a poor recording, repair a damaged socket or guarantee a particular listening volume.\u003c\/li\u003e\n\u003cli\u003eDoes not mix two independent programmes or create independent listener volume unless expressly documented.\u003c\/li\u003e\n\u003cli\u003eDoes not prove compatibility merely because a connector fits or a device advertises Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eStart with one device.\u003c\/b\u003e Pair and test one endpoint before adding a supported second device or extra cable path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep volume low.\u003c\/b\u003e Begin at low source and destination volume, especially after switching RX\/TX, ANC modes or audio outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep firmware and OS current.\u003c\/b\u003e Updates can improve Bluetooth stability, but use only official vendor updates and do not assume they add unlisted hardware features.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProtect ports and batteries.\u003c\/b\u003e Grip connectors by housings, keep charging contacts dry and store the product away from loose metal objects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConfirm active codec or mode.\u003c\/b\u003e Use the host menu or product display when available. Marketing names do not prove what was negotiated.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDry before charging.\u003c\/b\u003e After sweat or a splash, wipe and air-dry completely before returning earbuds to a case or connecting USB power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not assume version = feature.\u003c\/b\u003e Bluetooth 5.x does not automatically mean aptX, LDAC, ANC, multipoint or microphone return.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force connectors.\u003c\/b\u003e Stop if a plug does not align or fully seat; check direction, port type, case clearance and debris.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge wet hardware.\u003c\/b\u003e Moisture plus charging contacts can cause corrosion, heat or failure.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use ANC as protection.\u003c\/b\u003e Noise cancellation does not certify safe exposure in factories, workshops, shooting, aviation or other hazardous noise.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while driving.\u003c\/b\u003e Configure calls, volume and source switching only while safely parked.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not invent reset gestures.\u003c\/b\u003e Use this model manual; similar HiTune and Bluetooth adapters use different button timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eRuntime: Up to 7 hours from the earbuds with ANC off and up to 30 hours total with the case. ANC, LDAC, calls, high volume and temperature reduce runtime.\u003c\/p\u003e\n\u003cp\u003ePower method: USB-C charging case. IPX5 applies to the earbuds for sweat and light splashes, not immersion or the charging case.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally measured under controlled conditions; high volume, ANC, premium codecs, calls, displays, cold weather and weak signal can shorten it.\u003c\/li\u003e\n\u003cli\u003eLithium batteries age. Lower runtime after repeated cycles is normal; swelling, leakage, excessive heat or odour is not.\u003c\/li\u003e\n\u003cli\u003eUse compliant cables and power sources, keep ventilation clear and disconnect if the product becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eFor long storage, avoid leaving the battery empty for months; recharge periodically according to the supplied manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: start at low volume, take listening breaks and reduce level if you notice discomfort or ringing. ANC is not hearing protection.\u003c\/li\u003e\n\u003cli\u003eSituational awareness: do not use isolating audio or ANC where hearing traffic, alarms, announcements or instructions is important.\u003c\/li\u003e\n\u003cli\u003eBattery: do not crush, puncture, burn, short, disassemble or charge a wet\/swollen\/hot product. Stop use if odour, leakage or deformation appears.\u003c\/li\u003e\n\u003cli\u003eChildren and pets: keep earbuds, tips, adapters and cables away from small children; small components can be a choking hazard.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted seat audio sockets and keep wireless functions off whenever required.\u003c\/li\u003e\n\u003cli\u003eDriving: pair and adjust while parked. Hands-free capability does not remove attention or legal obligations.\u003c\/li\u003e\n\u003cli\u003eWater: a stated IP rating is limited laboratory splash resistance, not permission to swim, shower or charge while wet. The case is not covered unless explicitly stated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Move endpoints close together, charge\/power both, disconnect competing saved devices, verify TX\/RX direction and restart pairing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e Confirm the app selected the earbuds as input and that microphone permission is enabled; reconnect after another call app releases the headset.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance, remove body\/metal obstruction, move away from crowded 2.4GHz sources and test one paired device at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Use a low-latency mode only where listed, confirm both endpoints support the needed codec and compare with a wired path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOnly one side\/listener.\u003c\/b\u003e Charge both earbuds, clean dry charging contacts, forget the saved record and perform this model reset.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel-specific reset.\u003c\/b\u003e Remove the saved HiTune T6 record, place both earbuds in the charged case and follow the T6 reset sequence in the supplied manual before pairing again.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct\u003c\/dt\u003e\n\u003cdd\u003eUGREEN HiTune T6 hybrid-ANC true-wireless earbuds\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e15158 \/ white\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.3\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCodecs\u003c\/dt\u003e\n\u003cdd\u003eSBC, AAC and LDAC\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eANC\u003c\/dt\u003e\n\u003cdd\u003eHybrid ANC, up to 48dB under UGREEN test conditions\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDriver\u003c\/dt\u003e\n\u003cdd\u003e10mm dynamic driver\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophones\u003c\/dt\u003e\n\u003cdd\u003eSix for supported call processing\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed low-latency mode\u003c\/dt\u003e\n\u003cdd\u003eApproximately 130ms\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eEarbud runtime\u003c\/dt\u003e\n\u003cdd\u003eUp to 7h with ANC off\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eTotal runtime\u003c\/dt\u003e\n\u003cdd\u003eUp to 30h with case\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging interface\u003c\/dt\u003e\n\u003cdd\u003eUSB-C case\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWater resistance\u003c\/dt\u003e\n\u003cdd\u003eIPX5 earbuds; do not submerge\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMultipoint\u003c\/dt\u003e\n\u003cdd\u003eNot verified\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm SKU on the product\/box rather than buying by family name alone.\u003cbr\u003eConfirm transmitter versus receiver direction and every wired connector.\u003cbr\u003eConfirm microphone\/call need, desired codec and simultaneous-device need separately.\u003cbr\u003eCheck whether the source device supports Bluetooth audio, not only Bluetooth peripherals.\u003cbr\u003eInspect the sealed package on arrival and retain the manual for the correct reset and control map.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eNumbers are model listing or exact-media figures unless marked unverified. They are qualified laboratory maxima, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: HiTune T6 left\/right earbuds and charging case are visually verified. Confirm the sealed retail-box list for charging cable, spare tips and documentation because the live model gallery contains only one product image..\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 15158?\u003c\/summary\u003e\u003cp\u003eIt is in-ear Bluetooth 5.3 true-wireless earbuds with hybrid ANC, 10mm drivers, six microphones, LDAC\/SBC\/AAC support and a USB-C charging case.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these earbuds receive music and return microphone audio for calls?\u003c\/summary\u003e\u003cp\u003eA compatible host transmits Bluetooth audio to the earbuds. Six microphones support call processing back to the host. The charging case supplies stored battery power and is not an audio transmitter.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs are supported?\u003c\/summary\u003e\u003cp\u003eSBC, AAC and LDAC are listed. LDAC works only with a compatible source and settings; codec availability can change when call mode or other features are active. aptX and LC3 are not claimed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs there a guaranteed low-latency mode?\u003c\/summary\u003e\u003cp\u003eApproximately 130ms is the listed low-latency-mode laboratory figure. Actual end-to-end delay can be higher and LDAC does not by itself mean lower latency.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo calls and the microphone work?\u003c\/summary\u003e\u003cp\u003eSix microphones with noise-analysis processing improve supported call pickup. This does not make calls immune to wind, poor cellular service or distant speech.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo these earbuds support Bluetooth multipoint?\u003c\/summary\u003e\u003cp\u003eMultipoint is not verified. One-step pairing\/reconnection does not establish simultaneous audio from two hosts.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life should I expect?\u003c\/summary\u003e\u003cp\u003eUp to 7 hours from the earbuds with ANC off and up to 30 hours total with the case. ANC, LDAC, calls, high volume and temperature reduce runtime.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow is it charged or powered?\u003c\/summary\u003e\u003cp\u003eUSB-C charging case. IPX5 applies to the earbuds for sweat and light splashes, not immersion or the charging case.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices are compatible?\u003c\/summary\u003e\u003cp\u003eCompatible Bluetooth-audio phones, tablets and computers. LDAC requires a source that implements it; Apple devices normally negotiate another supported codec. TV\/console mic support varies.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eRemove the saved HiTune T6 record, place both earbuds in the charged case and follow the T6 reset sequence in the supplied manual before pairing again.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is included?\u003c\/summary\u003e\u003cp\u003eHiTune T6 left\/right earbuds and charging case are visually verified. Confirm the sealed retail-box list for charging cable, spare tips and documentation because the live model gallery contains only one product image.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981335240803,"sku":"15158","price":7399.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/15158.jpg?v=1763828151"},{"product_id":"ugreen-bluetooth-5-0-usb-c-transmitter-80894","title":"UGREEN Bluetooth 5.0 USB-C Transmitter Wireless Audio Adapter Switch Steam Deck PS5 PS4 aptX Low Latency Dual Link 80894","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eUGREEN Bluetooth 5.0 USB-C Transmitter Wireless Audio Adapter Switch Steam Deck PS5 PS4 aptX Low Latency Dual Link 80894\u003c\/h2\u003e\n\u003cp\u003eBluetooth transmitter allows you to enjoy the benefits of wireless connection, allowing you to easily play games and enjoy it.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eBluetooth 5.0 Version Equipped with a high-performance Bluetooth 5.0 chip, the signal is stable, high-speed transmission, fast response, and refuses to delay stalling. High performance and more stable. Equipped with a powerful Bluetooth 5.0 chip, the transmission is clear and stable, and the connection is continuous.\u003c\/p\u003e\n\u003cp\u003eCharging while Playing: Play while charging, and won’t lose power after playing for a long time. Support PD18W fast charging, continuous energy helps to play non-stop, play to the fullest. One for two function, two sets of headphones can be connected at the same time. | Note: Not support microphone function.\u003c\/p\u003e\n\u003cp\u003eTV Mode Supported: The transmitter can still be installed to the USB-A port on the side of the TV dock. | Note: Need to buy USB-C to USB-A adapter.\u003c\/p\u003e\n\u003cp\u003eLong Transmission Distance: UGREEN Bluetooth 5.0 USB C Adapter 10 meters long-distance stable transmission, built-in independent antenna, enhance the Bluetooth signal, to achieve a large range of signal coverage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981357850723,"sku":"80894","price":779.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/ugreen-277.jpg?v=1763828443"},{"product_id":"ugreen-portable-wireless-bluetooth-5-0-receiver-for-car-3-5mm-aux-stereo-output-built-in-microphone-for-music-home-hi-fi-system-speaker-headphones-hands-free-car-kit-70303","title":"UGREEN 70303 Bluetooth 5.0 AUX Receiver with Microphone","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUGREEN 70303 receives Bluetooth audio from a phone or tablet and feeds it into a 3.5mm AUX input, speaker, amplifier or compatible wired headphones. Its signal path is Bluetooth wireless input to 3.5mm analogue audio output, with Micro-USB charging. The physical build is compact black rechargeable Bluetooth 5.0 receiver with physical controls, status LED, built-in microphone, 3.5mm audio socket and Micro-USB charging port. This guide separates the product’s real function from similar-looking splitters, extensions and digital adapters.\u003c\/p\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eSKU 70303\u003c\/li\u003e\n\u003cli\u003ePortable receiver\u003c\/li\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.0\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUp to 9 hours\u003c\/b\u003e\u003cspan\u003eListed playtime\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUp to 300 hours\u003c\/b\u003e\u003cspan\u003eListed standby time\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e≈ 2 hours\u003c\/b\u003e\u003cspan\u003eListed charging time\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003econnector role.\u003c\/b\u003e Bluetooth wireless input to 3.5mm analogue audio output, with Micro-USB charging.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUse.\u003c\/b\u003e Receives Bluetooth audio from a phone or tablet and feeds it into a 3.5mm AUX input, speaker, amplifier or compatible wired headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCompatibility boundary.\u003c\/b\u003e Bluetooth phones and tablets as sources; car AUX, powered speakers, receivers, amplifiers and wired headphones as 3.5mm output destinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuild and handling.\u003c\/b\u003e Compact black rechargeable Bluetooth 5.0 receiver with physical controls, status LED, built-in microphone, 3.5mm audio socket and Micro-USB charging port.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eConnector and signal-path guide\u003c\/h4\u003e\n\u003cp\u003eThe receiver decodes Bluetooth audio from a phone or tablet and outputs analogue sound through 3.5mm. Its built-in microphone handles supported calls; the Micro-USB port recharges the battery.\u003c\/p\u003e\n\u003cp\u003eWhy this matters: 3.5mm plugs can look alike while carrying different numbers of contacts. TRS normally provides stereo left\/right\/ground; TRRS adds a microphone\/control contact. Digital USB-C or Lightning audio needs conversion electronics rather than passive rewiring.\u003c\/p\u003e\n\u003cp\u003eDirection check: Bluetooth wireless input to 3.5mm analogue audio output, with Micro-USB charging. Do not buy by connector diameter alone.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eOlder car AUX.\u003c\/b\u003e Receive phone audio wirelessly and feed it into a 3.5mm car stereo input.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSpeakers and amplifiers.\u003c\/b\u003e Add Bluetooth reception to powered speakers or home audio with an AUX input.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWired headphones.\u003c\/b\u003e Plug compatible wired headphones into the receiver for portable Bluetooth listening.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTwo-phone car.\u003c\/b\u003e Keep two source devices paired, then switch playback or supported calls between them.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eComfort rule: start playback at a low volume. A new adapter can expose a different device volume setting than the one used previously.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Charge the receiver with a suitable USB power source and the supplied cable before first use.\u003c\/li\u003e\n\u003cli\u003eStep 2: Connect the 3.5mm output to the destination. Use the supplied male-to-male adapter for a car or speaker AUX socket; plug wired headphones into the receiver socket directly.\u003c\/li\u003e\n\u003cli\u003eStep 3: Power on and enter pairing mode, then select the UGREEN receiver in the phone or tablet Bluetooth menu.\u003c\/li\u003e\n\u003cli\u003eStep 4: Start at low volume. Raise the source and destination gradually to avoid sudden loud output.\u003c\/li\u003e\n\u003cli\u003eStep 5: For a second phone, follow the product pairing sequence, then confirm which device is actively playing or calling.\u003c\/li\u003e\n\u003cli\u003eStep 6: Place the built-in microphone where speech can reach it; a low or enclosed AUX socket can reduce call clarity.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eCompatibility class: Bluetooth phones and tablets as sources; car AUX, powered speakers, receivers, amplifiers and wired headphones as 3.5mm output destinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConnector first.\u003c\/b\u003e Confirm the male\/female connector, TRS\/TRRS contact count and input\/output direction. Brand name alone does not prove fit.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHost capability.\u003c\/b\u003e For USB-C, Lightning or Bluetooth products, the host must support the relevant audio function. For passive cables, both endpoints must already provide analogue audio.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHeadset standard.\u003c\/b\u003e CTIA and OMTP four-pole wiring are not interchangeable in every product. Inline button behaviour can also differ by phone, headset and operating system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCases and recessed sockets.\u003c\/b\u003e A protective case, recessed jack or closely spaced panel can prevent full seating even when the nominal connector matches.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProvides the Bluetooth wireless input to 3.5mm analogue audio output, with Micro-USB charging connection described for SKU 70303.\u003c\/li\u003e\n\u003cli\u003eReceives Bluetooth audio from a phone or tablet and feeds it into a 3.5mm AUX input, speaker, amplifier or compatible wired headphones.\u003c\/li\u003e\n\u003cli\u003eUses the build: compact black rechargeable Bluetooth 5.0 receiver with physical controls, status LED, built-in microphone, 3.5mm audio socket and Micro-USB charging port.\u003c\/li\u003e\n\u003cli\u003eKeeps buying guidance tied to this SKU rather than borrowing capabilities from a related cable family.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ereceiver only—not a Bluetooth transmitter; not an FM transmitter; Micro-USB is for charging, not USB audio; does not add Bluetooth to a television output.\u003c\/li\u003e\n\u003cli\u003eIt does not guarantee louder sound, remove source noise or repair worn sockets, damaged cables or incompatible wiring.\u003c\/li\u003e\n\u003cli\u003eIt does not create independent audio channels, mixing, electrical isolation or professional balanced conversion unless explicitly stated—which this product is not.\u003c\/li\u003e\n\u003cli\u003eIt is not a power cable, charger, video adapter or networking accessory.\u003c\/li\u003e\n\u003cli\u003eIt does not prove compatibility merely because another device has a visually similar port.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eMatch this SKU.\u003c\/b\u003e Use 70303 only when Bluetooth wireless input to 3.5mm analogue audio output, with Micro-USB charging matches the required direction.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSeat connectors fully.\u003c\/b\u003e Push straight into clean sockets while equipment volume is low. A half-seated plug is a common cause of missing channels or microphone failure.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTest each function.\u003c\/b\u003e Check stereo left\/right, microphone, calls and controls separately; not every contact or button applies to every product.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProtect device ports.\u003c\/b\u003e Leave slack, avoid side load and disconnect by the housing so the small audio socket is not used as a lever.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not force a plug.\u003c\/b\u003e Stop if the connector does not align or seat. Check case clearance, debris, plug diameter and male\/female direction.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not assume TRS equals TRRS.\u003c\/b\u003e Count the contacts and confirm stereo-only versus headset microphone\/control requirements before connecting.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pull the cable.\u003c\/b\u003e Grip the connector housing. Pulling, twisting or sharply folding the cable can damage conductors and device sockets.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not connect live at high volume.\u003c\/b\u003e Lower or mute amplification before changing analogue connections to avoid pops, feedback or unexpectedly loud sound.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cp\u003eHearing safety: begin at low volume and limit exposure. An adapter does not provide hearing protection.\u003c\/p\u003e\n\u003cp\u003eCompatibility: receiver only—not a Bluetooth transmitter; not an FM transmitter; Micro-USB is for charging, not USB audio; does not add Bluetooth to a television output.\u003c\/p\u003e\n\u003cp\u003eEnvironment: keep connectors dry, clean and away from extreme heat. Do not use a damaged or corroded plug.\u003c\/p\u003e\n\u003cp\u003eVehicles: pair, route and adjust controls while parked. Hands-free hardware does not remove the need to follow local driving and phone-use laws.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSelection guidance\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003e1. Identify the job.\u003c\/b\u003e Receives Bluetooth audio from a phone or tablet and feeds it into a 3.5mm AUX input, speaker, amplifier or compatible wired headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Check direction.\u003c\/b\u003e Bluetooth wireless input to 3.5mm analogue audio output, with Micro-USB charging.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e3. Check contact standard.\u003c\/b\u003e Decide whether the requirement is stereo TRS, CTIA headset TRRS, Bluetooth reception, USB Audio or Lightning audio.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e4. Check limitations.\u003c\/b\u003e receiver only—not a Bluetooth transmitter; not an FM transmitter; Micro-USB is for charging, not USB audio; does not add Bluetooth to a television output.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo audio.\u003c\/b\u003e Confirm the source output, destination input and operating-system output selection. Reseat both ends with any obstructing case removed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOne channel only.\u003c\/b\u003e Lower volume, cleanly reseat the plug and test with another known-good headphone\/source. A partially inserted TRS\/TRRS plug often drops a channel.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone missing.\u003c\/b\u003e Verify this SKU carries a microphone path, then check CTIA\/OMTP wiring, input selection, app permissions and mute controls.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuzz or crackle.\u003c\/b\u003e Keep connections away from power noise, stop cable movement, clean dry plugs and test components one at a time to identify a worn socket or cable.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls behave oddly.\u003c\/b\u003e Device and headset manufacturers can map inline buttons differently. Remove parallel splitters, confirm the standard and test basic audio before controls.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLevel is too low.\u003c\/b\u003e Check source and destination volume independently. Passive cables do not amplify; digital adapters still depend on host volume, DAC output and headphone load.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003emodel check before ordering\u003c\/h4\u003e\n\u003cp\u003eMatch SKU 70303, Bluetooth wireless input to 3.5mm analogue audio output, with Micro-USB charging, Portable receiver and the stated compatibility boundary. Similar UGREEN audio cables can differ in TRS\/TRRS contacts, direction, digital conversion, microphone support and colour.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBrand \/ SKU\u003c\/dt\u003e\n\u003cdd\u003eUGREEN 70303\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct role\u003c\/dt\u003e\n\u003cdd\u003ereceives Bluetooth audio from a phone or tablet and feeds it into a 3.5mm AUX input, speaker, amplifier or compatible wired headphones\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eConnector path\u003c\/dt\u003e\n\u003cdd\u003eBluetooth wireless input to 3.5mm analogue audio output, with Micro-USB charging\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBuild\u003c\/dt\u003e\n\u003cdd\u003ecompact black rechargeable Bluetooth 5.0 receiver with physical controls, status LED, built-in microphone, 3.5mm audio socket and Micro-USB charging port\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWireless role\u003c\/dt\u003e\n\u003cdd\u003eBluetooth audio receiver only\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.0\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed wireless range\u003c\/dt\u003e\n\u003cdd\u003eUp to 10m in suitable open conditions\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSimultaneous source connections\u003c\/dt\u003e\n\u003cdd\u003eUp to 2 paired Bluetooth devices\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed playtime\u003c\/dt\u003e\n\u003cdd\u003eUp to 9 hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed standby time\u003c\/dt\u003e\n\u003cdd\u003eUp to 300 hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed charging time\u003c\/dt\u003e\n\u003cdd\u003eAbout 2 hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging input\u003c\/dt\u003e\n\u003cdd\u003eMicro-USB\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio output\u003c\/dt\u003e\n\u003cdd\u003e3.5mm analogue\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophone\u003c\/dt\u003e\n\u003cdd\u003eBuilt in for supported calls\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003egallery audio figures\u003c\/dt\u003e\n\u003cdd\u003eCVC 8.0; distortion \u0026lt;0.1%; SNR \u0026gt;90dB\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eColour\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n\u003c\/div\u003e\n\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003e1 × Bluetooth receiver, 1 × 3.5mm male-to-male adapter, 1 × USB charging cable, 1 × user guide\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003eNo phone, computer, headphones, car stereo, speaker, charger or additional adapter is included unless explicitly named above.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is UGREEN 70303 designed to do?\u003c\/summary\u003e\u003cp\u003eReceives Bluetooth audio from a phone or tablet and feeds it into a 3.5mm AUX input, speaker, amplifier or compatible wired headphones.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich connector direction does it use?\u003c\/summary\u003e\u003cp\u003eBluetooth wireless input to 3.5mm analogue audio output, with Micro-USB charging. Match both ends before purchase.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it need a driver or separate power?\u003c\/summary\u003e\u003cp\u003eIt has a rechargeable battery and pairs through the source device Bluetooth settings; no special app is identified.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill microphone and inline controls work?\u003c\/summary\u003e\u003cp\u003eCalls use the receiver’s built-in microphone, not a microphone in the connected AUX destination.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use it with a phone case?\u003c\/summary\u003e\u003cp\u003eOnly if the plug housing can seat fully. A deep or narrow case opening can block complete insertion; never force the connector.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it improve audio quality or volume?\u003c\/summary\u003e\u003cp\u003eIt provides the documented connection. Real noise, level and fidelity depend on the source, destination, file, amplification, socket condition and environment; it is not a universal amplifier or sound enhancer.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan it be used as a microphone adapter?\u003c\/summary\u003e\u003cp\u003eNo microphone path is provided by this stereo-only cable.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I check if sound comes from one side?\u003c\/summary\u003e\u003cp\u003eLower volume, push each plug fully into a clean socket, remove an obstructing case and test each source\/headphone separately. A half-seated TRS\/TRRS plug commonly loses a channel.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs it suitable for studio, stage or balanced audio?\u003c\/summary\u003e\u003cp\u003eIt is a consumer audio accessory, not presented as a balanced professional interface, isolated splitter or stage-rated installation cable.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I connect extra adapters or splitters?\u003c\/summary\u003e\u003cp\u003ePossibly, but each extra joint can add fit, wiring and signal-level uncertainty. Check TRS\/TRRS standard and direction at every step, then test at low volume.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is included in the package?\u003c\/summary\u003e\u003cp\u003e1 × Bluetooth receiver, 1 × 3.5mm male-to-male adapter, 1 × USB charging cable, 1 × user guide.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981367812195,"sku":"70303","price":2859.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/51c233vQYtL._SL1300.jpg?v=1763828760"},{"product_id":"ugreen-hitune-max-3-hybrid-active-noise-cancelling-wireless-bluetooth-over-ear-headphone-with-transparency-mode-3d-spatial-audio-40mm-composite-driver-unit-60h-playtime-auto-detection-90422","title":"UGREEN HiTune Max 3 Hybrid ANC Headphones (90422)","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eProduct overview\u003c\/span\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eHiTune Max 3 is an over-ear Bluetooth headset for music, work calls and travel. Cushioned protein-leather memory-foam ear pads and multi-angle adjustment are intended to distribute fit around the ears, while auto detection can respond when the headphones are removed or worn.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e40mm composite\u003c\/b\u003e\u003cspan\u003eDrivers\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eStandard\u003c\/b\u003e\u003cspan\u003eListening modes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFive\u003c\/b\u003e\u003cspan\u003eMicrophones\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUp to 60h standard\u003c\/b\u003e\u003cspan\u003eListed playback\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003eAt a glance\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eChoose the listening mode for the environment.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eStandard Bluetooth.\u003c\/b\u003e Wireless listening without active noise cancellation for the longest listed battery life.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHybrid ANC.\u003c\/b\u003e Reduces selected environmental noise; effectiveness depends on frequency, fit and surroundings.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTransparency.\u003c\/b\u003e Feeds more ambient sound through for brief awareness without removing the headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e3D spatial audio.\u003c\/b\u003e Applies an optional spatial presentation. Preference and effect vary by content and listener.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eReduce steady travel and office noise without promising silence\u003c\/h4\u003e\n\u003cp\u003eHybrid active noise cancellation\u003c\/p\u003e\n\u003cp\u003eHybrid ANC combines microphones inside and outside the ear cups to analyse and reduce selected ambient sound. It is generally most useful for continuous low-frequency noise such as aircraft cabin, train or air-conditioning rumble.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse ANC for comfort, not certified hearing protection.\u003c\/li\u003e\n\u003cli\u003eStay alert where warning sounds matter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eHear more of the room and use the five-microphone system for voice pickup\u003c\/h4\u003e\n\u003cp\u003eTransparency and calls\u003c\/p\u003e\n\u003cp\u003eTransparency mode is intended for short conversations and awareness by allowing more external sound into the ear cups. The five-microphone system supports ANC operation and voice calls in compatible Bluetooth use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse Bluetooth input\/output selections for calls.\u003c\/li\u003e\n\u003cli\u003eMove to a quieter place when voice clarity matters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eOver-ear sound with optional spatial processing\u003c\/h4\u003e\n\u003cp\u003e40mm drivers and 3D mode\u003c\/p\u003e\n\u003cp\u003eUGREEN specifies 40mm composite drivers for this exact model. The physical drivers reproduce the audio signal, while the optional 3D mode changes spatial presentation for selected music, films or games.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStart at a low volume and adjust gradually.\u003c\/li\u003e\n\u003cli\u003eSource quality and Bluetooth connection affect the result.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUp to 60 hours with a 1.5-hour listed recharge\u003c\/h4\u003e\n\u003cp\u003eLong battery and comfort\u003c\/p\u003e\n\u003cp\u003eOfficial figures list up to 60 hours without ANC and up to 40 hours with ANC, a full recharge in about 1.5 hours and up to five hours of playback from a 10-minute quick charge.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRuntime varies with mode, volume and calls.\u003c\/li\u003e\n\u003cli\u003eCharge from a suitable USB source with the included cable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003eReal-world applications\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eListening modes for work, travel and home.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFlight or train.\u003c\/b\u003e Use ANC to reduce steady cabin noise, then store the headphones in the supplied case. The airplane adapter is included for compatible seat systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFocused office work.\u003c\/b\u003e Use ANC for repetitive background hum or transparency when you need to hear colleagues.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCalls and meetings.\u003c\/b\u003e Select HiTune Max 3 as Bluetooth audio input\/output and use the microphone array in a reasonably quiet space.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFilms and music.\u003c\/b\u003e Choose standard or 3D spatial presentation and compare at a safe, matched volume.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eDevice and system fit\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWireless Bluetooth plus a verified 3.5mm wired option.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePhones and tablets.\u003c\/b\u003e Pair with compatible Bluetooth audio devices running iOS, iPadOS or Android; exact Bluetooth version and codec are not claimed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWindows and macOS.\u003c\/b\u003e Use as Bluetooth output and, where supported, microphone input. App settings may need the headset selected.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e3.5mm audio sources.\u003c\/b\u003e The supplied AUX cable supports compatible analogue headphone outputs; wireless features and microphone behaviour over cable are not assumed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAircraft audio.\u003c\/b\u003e The included airplane adapter fits compatible dual-jack seat systems; airline hardware varies and is not guaranteed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eConnection workflow\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCharge, fit and select the right listening mode.\u003c\/b\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eCharge the headset with the included USB-C cable before first extended use.\u003c\/li\u003e\n\u003cli\u003eEnter pairing mode according to the controls and select HiTune Max 3 in the source Bluetooth menu.\u003c\/li\u003e\n\u003cli\u003eAdjust the headband and rotate the ear cups until the cushions seal comfortably around both ears.\u003c\/li\u003e\n\u003cli\u003eChoose standard, ANC or transparency mode for the current environment.\u003c\/li\u003e\n\u003cli\u003eSelect the headset in conferencing or media-app audio settings if sound does not route automatically.\u003c\/li\u003e\n\u003cli\u003eFor AUX use, lower volume first and insert the supplied cable fully at both ends.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, ANC and wireless sound vary with real conditions\u003c\/h4\u003e\n\u003cp\u003eRealistic performance\u003c\/p\u003e\n\u003cp\u003eThe official runtime and quick-charge figures are maximum laboratory-style results. Volume, ANC, calls, wireless conditions, temperature and battery age change real use.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eStandard mode.\u003c\/b\u003e Longest listed runtime—up to 60 hours under UGREEN test conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eANC mode.\u003c\/b\u003e Up to 40 hours listed, with real results affected by noise processing and listening level.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQuick charge.\u003c\/b\u003e UGREEN lists up to five hours from 10 minutes; source power and battery state affect the result.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWireless calls.\u003c\/b\u003e Room noise, microphone position and the conferencing app affect what other participants hear.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eFunction scope and boundaries\u003c\/h4\u003e\n\u003cp\u003eFunction scope and boundaries\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlay Bluetooth audio through over-ear 40mm drivers.\u003c\/li\u003e\n\u003cli\u003eReduce selected ambient noise using hybrid ANC.\u003c\/li\u003e\n\u003cli\u003eOffer transparency mode and optional 3D spatial audio.\u003c\/li\u003e\n\u003cli\u003eSupport Bluetooth calls with a five-microphone system.\u003c\/li\u003e\n\u003cli\u003eIt does not create complete silence.\u003c\/li\u003e\n\u003cli\u003eIt is not certified hearing protection.\u003c\/li\u003e\n\u003cli\u003eIt does not make transparency mode safe for every situation.\u003c\/li\u003e\n\u003cli\u003eNo water-resistance rating is verified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCheck before buying\u003c\/h4\u003e\n\u003cp\u003eImportant limitations\u003c\/p\u003e\n\u003cp\u003eConfirm these points before buying or connecting model 90422:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChoose over-ear fit and confirm the headband range is comfortable for you.\u003c\/li\u003e\n\u003cli\u003eANC reduces noise but does not block every voice, alarm or sudden sound.\u003c\/li\u003e\n\u003cli\u003eBattery figures are maximum listed results, not guaranteed personal runtime.\u003c\/li\u003e\n\u003cli\u003eNo Bluetooth version or codec claim is included because it is not verified.\u003c\/li\u003e\n\u003cli\u003eThe 3.5mm cable provides a wired listening path; feature behaviour may differ from Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eGood practice\u003c\/h4\u003e\n\u003cp\u003eGood practice\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeep volume moderate and take listening breaks.\u003c\/li\u003e\n\u003cli\u003eUse transparency only as a convenience, not a safety guarantee.\u003c\/li\u003e\n\u003cli\u003eKeep ear pads clean and dry.\u003c\/li\u003e\n\u003cli\u003eStore in the included case for travel.\u003c\/li\u003e\n\u003cli\u003eDo not rely on ANC or transparency around traffic or machinery.\u003c\/li\u003e\n\u003cli\u003eDo not expose the headset to rain or liquid.\u003c\/li\u003e\n\u003cli\u003eDo not sleep, drive or operate equipment while isolated from important warning sounds.\u003c\/li\u003e\n\u003cli\u003eDo not bend the headband beyond its adjustment range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cp\u003eSafe operation\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWarning 1.\u003c\/b\u003e Prolonged high-volume listening can damage hearing. Reduce level and duration, especially in noisy environments.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWarning 2.\u003c\/b\u003e ANC and transparency are electronic aids, not protective equipment; remove the headphones when full awareness is required.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWarning 3.\u003c\/b\u003e Keep the battery and USB-C port dry. Stop charging if heat, odour, swelling or damage is observed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eA closer look at this exact model\u003c\/h4\u003e\n\u003cp\u003eExact-product media\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBrand\u003c\/dt\u003e\n\u003cdd\u003eUGREEN\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eModel\u003c\/dt\u003e\n\u003cdd\u003eHiTune Max 3\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU\u003c\/dt\u003e\n\u003cdd\u003e90422\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eStyle\u003c\/dt\u003e\n\u003cdd\u003eOver-ear wireless Bluetooth headphones\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDrivers\u003c\/dt\u003e\n\u003cdd\u003e40mm composite\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListening modes\u003c\/dt\u003e\n\u003cdd\u003eStandard, hybrid ANC, transparency, 3D spatial audio\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophones\u003c\/dt\u003e\n\u003cdd\u003eFive, supporting ANC and calls\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed playback\u003c\/dt\u003e\n\u003cdd\u003eUp to 60h standard; up to 40h with ANC\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed charge time\u003c\/dt\u003e\n\u003cdd\u003eAbout 1.5h\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eQuick charge\u003c\/dt\u003e\n\u003cdd\u003e10 minutes for up to 5h playback, listed\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDetection\u003c\/dt\u003e\n\u003cdd\u003eAuto detection \/ wear response, listed\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eColour\u003c\/dt\u003e\n\u003cdd\u003eMatte black\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWired option\u003c\/dt\u003e\n\u003cdd\u003e3.5mm AUX cable included\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eUGREEN HiTune Max 3 headphones × 1\u003cbr\u003eProtective carrying case × 1\u003cbr\u003eUSB-C charging cable × 1\u003cbr\u003e3.5mm AUX cable × 1\u003cbr\u003eAirplane audio adapter × 1\u003cbr\u003eUser documentation × 1\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eVerified technical details\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003eIn the box\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003eA USB wall charger and source device are not included. Airline audio-socket layouts vary.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long does the battery last?\u003c\/summary\u003e\u003cp\u003eUGREEN lists up to 60 hours in standard use or 40 hours with ANC. Volume, calls, temperature and wireless conditions change real runtime.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow fast does it charge?\u003c\/summary\u003e\u003cp\u003eThe listed full charge is about 1.5 hours, and 10 minutes can provide up to five hours under test conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes ANC block all sound?\u003c\/summary\u003e\u003cp\u003eNo. It reduces selected environmental noise and is usually strongest on steady low-frequency sounds; voices and sudden alarms can remain audible.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is transparency mode?\u003c\/summary\u003e\u003cp\u003eIt electronically passes more ambient sound so you can hear surroundings more easily, but it is not a safety guarantee.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat does 3D audio do?\u003c\/summary\u003e\u003cp\u003eIt applies a spatial presentation to compatible playback. The effect is subjective and can be switched based on content preference.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use the headphones with a cable?\u003c\/summary\u003e\u003cp\u003eYes. A 3.5mm AUX cable is included for compatible analogue sources.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill the microphone work over the AUX cable?\u003c\/summary\u003e\u003cp\u003eThat behaviour is not verified, so microphone support is promised only for compatible Bluetooth call use.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre they water resistant?\u003c\/summary\u003e\u003cp\u003eNo IP rating is specified for model 90422. Keep the headphones dry.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan ANC protect my hearing at a worksite?\u003c\/summary\u003e\u003cp\u003eNo. These headphones are not certified hearing protection and should not replace required safety equipment.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs an airplane adapter included?\u003c\/summary\u003e\u003cp\u003eYes, for compatible aircraft dual-jack audio systems; airline sockets can differ.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is in the box?\u003c\/summary\u003e\u003cp\u003eHeadphones, carrying case, USB-C charging cable, 3.5mm AUX cable, airplane adapter and user documentation.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981368696931,"sku":"90422","price":11669.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/613nQ7GzwQL._SL1500.jpg?v=1763828794"},{"product_id":"ugreen-usb2-0-bluetooth-5-0-transmitter-10928","title":"UGREEN 10928 USB Bluetooth 5.0 Audio Transmitter","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUGREEN 10928 is a USB-A, bus-powered Bluetooth 5.0 audio transmitter that sends host audio to compatible Bluetooth headphones, earbuds or speakers. Below: direction, pairing, codec limits, microphone behaviour, battery expectations and safe use without borrowing claims from similar UGREEN products.\u003c\/p\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eUSB-A AUDIO TRANSMITTER • BLUETOOTH 5.0\u003c\/li\u003e\n\u003cli\u003eSKU 10928\u003c\/li\u003e\n\u003cli\u003eUSB Bluetooth 5.0 Audio Transmitter\u003c\/li\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003cli\u003eTransmitter only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eUSB-A \/ USB 2.0 form\u003c\/b\u003e\u003cspan\u003eHost connector\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.0\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eAudio transmitter only\u003c\/b\u003e\u003cspan\u003eWireless role\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eBluetooth earbuds\u003c\/b\u003e\u003cspan\u003eDestination class\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eWhat it does.\u003c\/b\u003e a USB-A, bus-powered Bluetooth 5.0 audio transmitter that sends host audio to compatible Bluetooth headphones, earbuds or speakers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio direction.\u003c\/b\u003e Audio travels one way from the USB host through 10928 to Bluetooth listening devices. It is not a general Bluetooth receiver and does not send a headset microphone back to the console\/computer.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e No codec list is for SKU 10928, so SBC\/AAC\/aptX\/LDAC are not promised. Bluetooth 5.0 is a radio-version statement, not an audio-quality or latency guarantee.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCompatibility boundary.\u003c\/b\u003e Listed for Nintendo Switch (including docked TV mode), PS5, PS4\/Pro, PS3 and USB-audio playback on Windows, macOS and Linux; compatible Bluetooth headphones, earbuds and speakers as destinations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction: source → product → listener\u003c\/h4\u003e\n\u003cp\u003eAudio travels one way from the USB host through 10928 to Bluetooth listening devices. It is not a general Bluetooth receiver and does not send a headset microphone back to the console\/computer.\u003c\/p\u003e\n\u003cp\u003eWhy direction matters: transmitter, receiver and headset roles are not interchangeable. A Bluetooth version number also does not establish microphone return, codec, multipoint or low latency.\u003c\/p\u003e\n\u003cp\u003eBefore pairing: identify the wired input\/output, set the correct operating mode and lower volume at every powered endpoint.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodec support.\u003c\/b\u003e No codec list is for SKU 10928, so SBC\/AAC\/aptX\/LDAC are not promised. Bluetooth 5.0 is a radio-version statement, not an audio-quality or latency guarantee.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay and sync.\u003c\/b\u003e The old copy says “without delay” but gives no test method or codec. The corrected guide makes no zero-latency promise; Bluetooth audio can lag in rhythm, competitive gaming or live monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world sound.\u003c\/b\u003e Final fidelity depends on the source file, negotiated codec, RF conditions, transducers, fit, amplifier and volume. “Bluetooth 5.x” alone is not a sound-quality tier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor games and video.\u003c\/b\u003e Treat every millisecond figure as a controlled test result. Wireless display processing, game engines and headset buffering can add delay.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Console game audio to Bluetooth headphones without microphone.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e Nintendo Switch docked audio to wireless listening devices.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Computer music playback to Bluetooth headphones or speakers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Two-listener shared game or media audio.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Portable plug-and-play use on supported USB-audio hosts.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eBest practice: pair one endpoint first, verify stable audio, then add any supported second endpoint. This makes faults easier to isolate.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Red\/blue buttons and status indicators support pairing the first and second listening devices. Playback and volume are normally managed at the host\/headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e Microphone audio is not supported. Voice chat, party-chat microphone, headset sidetone and call input should be treated as unavailable through this dongle.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTwo-device behaviour.\u003c\/b\u003e Two Bluetooth audio listening devices can be connected simultaneously. Both receive the same host audio; there is no independent mix, volume guarantee or microphone path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e Remove the transmitter from USB, clear its saved entries from the listening devices, power-cycle the host and re-pair one device at a time. Follow the 10928 manual for button timing.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Connect the dongle to a supported USB-A host while the host is powered.\u003c\/li\u003e\n\u003cli\u003eStep 2: Put the first Bluetooth headphones\/speaker in pairing mode and use the appropriate colour pairing button.\u003c\/li\u003e\n\u003cli\u003eStep 3: Confirm host audio output selects the USB transmitter.\u003c\/li\u003e\n\u003cli\u003eStep 4: Repeat the documented sequence with the other button for a second listener.\u003c\/li\u003e\n\u003cli\u003eStep 5: If both listeners do not reconnect, clear old endpoint pairings and pair one at a time.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eCompatibility class: Listed for Nintendo Switch (including docked TV mode), PS5, PS4\/Pro, PS3 and USB-audio playback on Windows, macOS and Linux; compatible Bluetooth headphones, earbuds and speakers as destinations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch Bluetooth audio capability, not just the word Bluetooth. Some TVs, consoles and computers support controllers or data but not Bluetooth audio.\u003c\/li\u003e\n\u003cli\u003eConfirm whether the desired direction is sending audio, receiving audio or returning a microphone. These are separate capabilities.\u003c\/li\u003e\n\u003cli\u003eConfirm physical connector role and audio type: analogue AUX, optical PCM or USB audio are not interchangeable.\u003c\/li\u003e\n\u003cli\u003eUpdate the host operating system and test with other saved Bluetooth devices temporarily disconnected.\u003c\/li\u003e\n\u003cli\u003eWhen using branded earbuds\/headphones, check their pairing limits and supported codec list too.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSends compatible USB host audio to Bluetooth listening devices.\u003c\/li\u003e\n\u003cli\u003eSupports the listed host\/console classes without a separate battery.\u003c\/li\u003e\n\u003cli\u003eCan share the same audio with two paired listeners.\u003c\/li\u003e\n\u003cli\u003eAuto-reconnects to saved listening endpoints in suitable conditions.\u003c\/li\u003e\n\u003cli\u003eProvides plug-and-play USB audio on supported systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003enot for microphones or voice chat; not for Bluetooth mice, keyboards, printers, phones or file transfer; not a receive-mode adapter; not a charger; not guaranteed zero latency.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through walls, crowds, RF congestion or defective device ports.\u003c\/li\u003e\n\u003cli\u003eDoes not improve a poor recording, repair a damaged socket or guarantee a particular listening volume.\u003c\/li\u003e\n\u003cli\u003eDoes not mix two independent programmes or create independent listener volume unless expressly documented.\u003c\/li\u003e\n\u003cli\u003eDoes not prove compatibility merely because a connector fits or a device advertises Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eStart with one device.\u003c\/b\u003e Pair and test one endpoint before adding a supported second device or extra cable path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep volume low.\u003c\/b\u003e Begin at low source and destination volume, especially after switching RX\/TX, ANC modes or audio outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep firmware and OS current.\u003c\/b\u003e Updates can improve Bluetooth stability, but use only official vendor updates and do not assume they add unlisted hardware features.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProtect ports and batteries.\u003c\/b\u003e Grip connectors by housings, keep charging contacts dry and store the product away from loose metal objects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConfirm active codec or mode.\u003c\/b\u003e Use the host menu or product display when available. Marketing names do not prove what was negotiated.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDry before charging.\u003c\/b\u003e After sweat or a splash, wipe and air-dry completely before returning earbuds to a case or connecting USB power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not assume version = feature.\u003c\/b\u003e Bluetooth 5.x does not automatically mean aptX, LDAC, ANC, multipoint or microphone return.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force connectors.\u003c\/b\u003e Stop if a plug does not align or fully seat; check direction, port type, case clearance and debris.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge wet hardware.\u003c\/b\u003e Moisture plus charging contacts can cause corrosion, heat or failure.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use ANC as protection.\u003c\/b\u003e Noise cancellation does not certify safe exposure in factories, workshops, shooting, aviation or other hazardous noise.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while driving.\u003c\/b\u003e Configure calls, volume and source switching only while safely parked.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not invent reset gestures.\u003c\/b\u003e Use this model manual; similar HiTune and Bluetooth adapters use different button timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eRuntime: No battery. Power is supplied by the USB-A host while connected.\u003c\/p\u003e\n\u003cp\u003ePower method: No charging function. The USB plug supplies operating power and USB audio data from the host; do not connect it to a charger expecting a usable audio source.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally measured under controlled conditions; high volume, ANC, premium codecs, calls, displays, cold weather and weak signal can shorten it.\u003c\/li\u003e\n\u003cli\u003eLithium batteries age. Lower runtime after repeated cycles is normal; swelling, leakage, excessive heat or odour is not.\u003c\/li\u003e\n\u003cli\u003eUse compliant cables and power sources, keep ventilation clear and disconnect if the product becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eFor long storage, avoid leaving the battery empty for months; recharge periodically according to the supplied manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: start at low volume, take listening breaks and reduce level if you notice discomfort or ringing. ANC is not hearing protection.\u003c\/li\u003e\n\u003cli\u003eSituational awareness: do not use isolating audio or ANC where hearing traffic, alarms, announcements or instructions is important.\u003c\/li\u003e\n\u003cli\u003eBattery: do not crush, puncture, burn, short, disassemble or charge a wet\/swollen\/hot product. Stop use if odour, leakage or deformation appears.\u003c\/li\u003e\n\u003cli\u003eChildren and pets: keep earbuds, tips, adapters and cables away from small children; small components can be a choking hazard.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted seat audio sockets and keep wireless functions off whenever required.\u003c\/li\u003e\n\u003cli\u003eDriving: pair and adjust while parked. Hands-free capability does not remove attention or legal obligations.\u003c\/li\u003e\n\u003cli\u003eConnections: use only low-level headphone\/AUX or stated optical\/USB interfaces. Do not connect analogue audio ports to mains, speaker-level or unknown industrial signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Move endpoints close together, charge\/power both, disconnect competing saved devices, verify TX\/RX direction and restart pairing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e This is expected: SKU 10928 does not support microphone return.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance, remove body\/metal obstruction, move away from crowded 2.4GHz sources and test one paired device at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Use a low-latency mode only where listed, confirm both endpoints support the needed codec and compare with a wired path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOnly one side\/listener.\u003c\/b\u003e Test the first endpoint alone, then pair the second using the model-specific dual-pair sequence.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel-specific reset.\u003c\/b\u003e Remove the transmitter from USB, clear its saved entries from the listening devices, power-cycle the host and re-pair one device at a time. Follow the 10928 manual for button timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct\u003c\/dt\u003e\n\u003cdd\u003eUGREEN USB Bluetooth audio transmitter\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e10928 \/ black\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eHost connector\u003c\/dt\u003e\n\u003cdd\u003eUSB-A \/ USB 2.0 form\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.0\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWireless role\u003c\/dt\u003e\n\u003cdd\u003eAudio transmitter only\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDestination class\u003c\/dt\u003e\n\u003cdd\u003eBluetooth earbuds, headphones or speakers\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSimultaneous listeners\u003c\/dt\u003e\n\u003cdd\u003eUp to two listed\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed range\u003c\/dt\u003e\n\u003cdd\u003eUp to 10m \/ 33ft in suitable conditions\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eHost systems\u003c\/dt\u003e\n\u003cdd\u003ePlayStation family listed, Nintendo Switch, Windows, macOS and Linux\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophone \/ voice chat\u003c\/dt\u003e\n\u003cdd\u003eNot supported\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eData peripherals\u003c\/dt\u003e\n\u003cdd\u003eNot supported\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003ePower\u003c\/dt\u003e\n\u003cdd\u003eUSB bus-powered; no battery\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDriver\u003c\/dt\u003e\n\u003cdd\u003ePlug-and-play on listed supported systems\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm SKU on the product\/box rather than buying by family name alone.\u003cbr\u003eConfirm transmitter versus receiver direction and every wired connector.\u003cbr\u003eConfirm microphone\/call need, desired codec and simultaneous-device need separately.\u003cbr\u003eCheck whether the source device supports Bluetooth audio, not only Bluetooth peripherals.\u003cbr\u003eInspect the sealed package on arrival and retain the manual for the correct reset and control map.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eNumbers are model listing or exact-media figures unless marked unverified. They are qualified laboratory maxima, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: UGREEN 10928 USB Bluetooth 5.0 audio transmitter with protective cap; no external microphone, extension cable or charging accessory is shown for this SKU.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 10928?\u003c\/summary\u003e\u003cp\u003eIt is a USB-A, bus-powered Bluetooth 5.0 audio transmitter that sends host audio to compatible Bluetooth headphones, earbuds or speakers.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat does transmitter-only mean for the audio path?\u003c\/summary\u003e\u003cp\u003eAudio travels one way from the USB host through 10928 to Bluetooth listening devices. It is not a general Bluetooth receiver and does not send a headset microphone back to the console\/computer.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs are supported?\u003c\/summary\u003e\u003cp\u003eNo codec list is for SKU 10928, so SBC\/AAC\/aptX\/LDAC are not promised. Bluetooth 5.0 is a radio-version statement, not an audio-quality or latency guarantee.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs there a guaranteed low-latency mode?\u003c\/summary\u003e\u003cp\u003eThe old copy says “without delay” but gives no test method or codec. The corrected guide makes no zero-latency promise; Bluetooth audio can lag in rhythm, competitive gaming or live monitoring.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo calls and the microphone work?\u003c\/summary\u003e\u003cp\u003eMicrophone audio is not supported. Voice chat, party-chat microphone, headset sidetone and call input should be treated as unavailable through this dongle.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan it transmit the same audio to two listeners?\u003c\/summary\u003e\u003cp\u003eTwo Bluetooth audio listening devices can be connected simultaneously. Both receive the same host audio; there is no independent mix, volume guarantee or microphone path.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life should I expect?\u003c\/summary\u003e\u003cp\u003eNo battery. Power is supplied by the USB-A host while connected.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow is it charged or powered?\u003c\/summary\u003e\u003cp\u003eNo charging function. The USB plug supplies operating power and USB audio data from the host; do not connect it to a charger expecting a usable audio source.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices are compatible?\u003c\/summary\u003e\u003cp\u003eListed for Nintendo Switch (including docked TV mode), PS5, PS4\/Pro, PS3 and USB-audio playback on Windows, macOS and Linux; compatible Bluetooth headphones, earbuds and speakers as destinations.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eRemove the transmitter from USB, clear its saved entries from the listening devices, power-cycle the host and re-pair one device at a time. Follow the 10928 manual for button timing.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is included?\u003c\/summary\u003e\u003cp\u003eUGREEN 10928 USB Bluetooth 5.0 audio transmitter with protective cap; no external microphone, extension cable or charging accessory is shown for this SKU\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981417848931,"sku":"10928","price":1429.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/10928.jpg?v=1763829730"},{"product_id":"ugreen-usb-bluetooth-4-0-adapter-dongle-receiver-for-pc-support-windows-10-8-1-8-7-xp-for-desktop-laptop-mouse-keyboard-printers-headsets-speakers30524","title":"UGREEN USB Bluetooth 4.0 Adapter Dongle Receiver PC Windows 10\/8.1\/8\/7\/XP Desktop Laptop Mouse Keyboard Headsets Speakers 30524","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\u003ch2\u003eUGREEN USB Bluetooth 4.0 Adapter Dongle Receiver PC Windows 10\/8.1\/8\/7\/XP Desktop Laptop Mouse Keyboard Headsets Speakers 30524\u003c\/h2\u003e\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUSB Bluetooth Adapter: Bluetooth transmitter and receiver adds easily Bluetooth function to your Windows computer which can provide wireless connections between your computer and Bluetooth headsets, speakers, Bluetooth mice, keyboards, and other devices at speed of up to 3Mbps from up to 50 feet away.\u003c\/li\u003e\n\u003cli\u003eDesigned for Windows: Plug and Play for Win 10\/8.1\/8, no need to install the driver. For Win 7\/XP\/Vista, Please install the driver included firstly.\u003c\/li\u003e\n\u003cli\u003eWide Compatibility: Bluetooth receiver works with 32-bit and 64-bit Windows 10, 8.1\/8, 7, Vista, XP. Support PC or laptop to connect to Bluetooth devices, such as smartphones, mice, keyboards, Bluetooth headsets, Bluetooth speakers. Does not add Bluetooth Low Energy (Bluetooth 4.0) capability to Mac OS, Chromebook, Windows RT, and Linux. Does not work in car stereo systems or TVs.\u003c\/li\u003e\n\u003cli\u003eBluetooth 4.0 Supported: This Bluetooth USB transmitter applies the latest Bluetooth 4.0 with low energy (BLE) technology with Enhanced Data Rate (EDR) support, backward compatible with classic Bluetooth (1.x, 2.x, and 3.x) devices. Easy to use for file transfer, included CSR Harmony drivers for audio transfer.\u003c\/li\u003e\n\u003cli\u003eCompact and Portable: Ultra-compact design and fingernail size can save space, you can leave the Bluetooth dongle in your laptop when you are on the go. The LED indicator indicates device status.\u003c\/li\u003e\n\u003cli\u003eISM Band: 2.4GHz\u003c\/li\u003e\n\u003cli\u003eOperation range: up to 20 meters\/50feet\u003c\/li\u003e\n\u003cli\u003eSupport A2D ( Advanced Audio Distribution Profile) and ARVCP (Audio\/ Video Remote Control Profile)\u003c\/li\u003e\n\u003cli\u003eBluetooth Low Energy (BLE) protocol support.\u003c\/li\u003e\n\u003cli\u003eLED indicator indicates device status.\u003c\/li\u003e\n\u003cli\u003eBackward support classic Bluetooth V3.0\/2.1\/2.0\/1.1.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWidely use\u003c\/p\u003e\n\u003cp\u003eIt is the best choice for the connections of Bluetooth devices such as Bluetooth. Mobile Phone, Tablet, BT Headphone, BT Speaker, Keyboard, Mouse, Gaming Controller from PS4, Xbox to Computer.\u003c\/p\u003e\n\u003cp\u003e20m transmission\u003c\/p\u003e\n\u003cp\u003eWith a high range of up to 20m the signal transmission is not limited. Enjoy the absolute freedom of cables.\u003c\/p\u003e\n\u003cp\u003eSupported Bluetooth Profiles\u003c\/p\u003e\n\u003cp\u003eA2DP v1.2, GAP, HFPv1.5, HID OVER CATT, AVRCP V1.4, HSP V1.2, APTX, SPP V1.2, DUN V1.1 and OPP 2.2\u003c\/p\u003e\n\u003cp\u003eSupported Operating System\u003c\/p\u003e\n\u003cp\u003ePlug and Play for Win 10\/8.1\/8, no need to install the driver. For Win 7\/XP\/Vista, Please install the driver included firstly.\u003c\/p\u003e\n\u003cp\u003eNOT Supported: ARM-Based Windows RT, Chromebook, Mac OS, Linux.\u003c\/p\u003e\n\u003cp\u003eCompatible Bluetooth Devices\u003c\/p\u003e\n\u003cp\u003eSupported: wireless Bluetooth-enabled devices, like smartphones, keyboards, mice, headsets, headphones, speakers, printers, modems, serial devices and more\u003c\/p\u003e\n\u003cp\u003eNOT Supported: home theater or automotive systems.\u003c\/p\u003e\n\u003cp\u003ePackage Contents\u003c\/p\u003e\n\u003cp\u003eUGREEN USB Bluetooth 4.0 Adapter x1.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981418242147,"sku":"30524","price":769.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/41_H_EckAgL._SL1000.jpg?v=1763829737"},{"product_id":"ugreen-bluetooth-selfie-remote-controller-90543","title":"UGREEN Bluetooth Selfie Remote Controller Wireless Camera Shutter Release iPhone Android iPad Camera Apps Easy Pairing Long Range 90543","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eDiscover the UGREEN Bluetooth Selfie Remote Controller\u003c\/h2\u003e\n\u003cp\u003eOf the controls, we have the only button and a little higher its operation indicator. | Holding the button for a long time turns the device on\/off. | A single press of the button simulates pressing the volume swing on the main screen, in camera mode it takes a photo or video recording, depending on the mode.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eEasy to carry\u003c\/h4\u003e\n\u003cp\u003eOur UGREEN LP354 keychain is very compact, just a little bigger than a finger.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery\u003c\/h4\u003e\n\u003cp\u003eOn the reverse side there is a cover for opening the battery compartment. | A CR1632 battery was used, the total duration of work with one battery is declared for as many as 20,000 photos, given that here Bluetooth 5.0 will be minimal in any case.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTesting\u003c\/h4\u003e\n\u003cp\u003eWe turn on our button and do a Bluetooth search on the phone. There is a UGREEN LP354 device. | Connect, open the camera and take a picture. Everything is working.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eOutcome \/ Usage\u003c\/h4\u003e\n\u003cp\u003eOf the minuses, the button is small, it is lost in the pocket, like I checked everything, pulled it out, but missed it - as a result, it was washed, the battery ran out, but after the replacement it worked.\u003c\/p\u003e\n\u003cp\u003eYou can buy gifts for all fashionistas and those who somehow take more pictures with their phone than a picture in a month.\u003c\/p\u003e\n\u003cp\u003eThe contraption is very useful when you need to free your hands and take a picture without shaking your phone.\u003c\/p\u003e\n\u003cp\u003eYou can use the reverse timer on the phone itself, but it is not always convenient, compared to the button being monitored.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eEffortless Photography with UGREEN\u003c\/h4\u003e\n\u003cp\u003eThe UGREEN Bluetooth Selfie Remote Controller (90543) is the ultimate device for capturing beautiful moments without any hassle. With this compact gadget, you can take photos from a distance, allowing you to frame the perfect shot every time. The controller connects seamlessly to your smartphone, so you don’t have to worry about complicated setups. Just pair your device via Bluetooth, and you’re ready to snap pictures effortlessly, making it a must-have tool for every selfie enthusiast.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eLightweight and Portable Design\u003c\/h4\u003e\n\u003cp\u003eThis Bluetooth selfie remote is designed for convenience and portability. It is small enough to fit in your pocket or attach to your keychain, which means you can take it anywhere you go. Therefore, whether you are at a family gathering, hiking with friends, or traveling abroad, the UGREEN controller ensures you never miss an opportunity to capture memorable moments. Its lightweight construction means that it won’t weigh you down, making it perfect for travel.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible with Multiple Devices\u003c\/h4\u003e\n\u003cp\u003eThe versatility of the UGREEN Bluetooth Selfie Remote Controller (90543) cannot be overstated. It is compatible with various smartphones, including Android and iOS devices. This broad compatibility makes it an excellent choice for users who switch between different devices. Not only is it user-friendly, but it also enhances your photography experience, so you can take selfies or group shots without needing anyone else to help. Simply set up your camera, click the button, and enjoy the results!\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981419028579,"sku":"90543","price":679.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/1-1.jpg?v=1763829765"},{"product_id":"ugreen-hitune-t3-active-noise-cancelling-wireless-earbuds-black-90401","title":"UGREEN HiTune T3 ANC Earbuds, Black, 24H – 90401","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0px; margin: 16px 0px 0px; border: 1px solid var(--ugd-line); border-radius: 16px; overflow: hidden; }\n.ugd-story .ugd-stats div { padding: 16px 18px; border-left: 1px solid var(--ugd-line); }\n.ugd-story .ugd-stats div:first-child { border-left: 0px; }\n.ugd-story .ugd-stats b { display: block; font-size: clamp(20px, 2.8cqi, 28px); line-height: 1.1; color: var(--ugd-ink); }\n.ugd-story .ugd-stats span { display: block; font-size: 13px; color: var(--ugd-text); margin-top: 4px; }\n.ugd-story .ugd-nav { display: flex; gap: 8px; overflow-x: auto; padding: 16px 0px; margin: 0px; list-style: none; scrollbar-width: none; }\n.ugd-story .ugd-nav::-webkit-scrollbar { display: none; }\n.ugd-story .ugd-nav a { flex: 0 0 auto; display: block; padding: 7px 14px; border-radius: 999px; background: var(--ugd-soft); color: var(--ugd-ink); font-size: 13px; font-weight: 600; text-decoration: none; white-space: nowrap; }\n.ugd-story .ugd-tests { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; }\n.ugd-story .ugd-tests li { background: var(--ugd-soft); border-radius: 14px; padding: 16px; }\n.ugd-story .ugd-tests b { display: block; font-size: clamp(24px, 3.2cqi, 32px); line-height: 1; color: var(--ugd-acc); }\n.ugd-story .ugd-tests strong { display: block; margin-top: 8px; font-size: 16px; }\n.ugd-story .ugd-tests span { display: block; font-size: 13px; color: var(--ugd-text); margin-top: 2px; line-height: 1.45; }\n.ugd-story .ugd-note { font-size: 13px !important; margin-top: 12px; }\n.ugd-story .ugd-feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 48px); align-items: center; }\n.ugd-story .ugd-feature + .ugd-feature { margin-top: clamp(28px, 5cqi, 56px); }\n.ugd-story .ugd-feature.ugd-rev figure { order: 2; }\n.ugd-story .ugd-feature ul { margin-top: 14px; padding-left: 20px; }\n.ugd-story .ugd-feature li { color: var(--ugd-text); margin-top: 6px; }\n.ugd-story .ugd-uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }\n.ugd-story .ugd-uses figcaption { font-weight: 600; margin-top: 8px; font-size: 15px; }\n.ugd-story .ugd-box { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 40px); align-items: start; }\n.ugd-story .ugd-box ol { columns: 2; column-gap: 24px; padding-left: 22px; }\n.ugd-story .ugd-box li { color: var(--ugd-text); break-inside: avoid; margin-bottom: 6px; }\n.ugd-story .ugd-specs { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div { display: grid; grid-template-columns: 42% 1fr; gap: 12px; padding: 12px 0px; border-bottom: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 24px; }\n.ugd-story .ugd-specs dt { font-weight: 600; font-size: 14px; }\n.ugd-story .ugd-specs dd { color: var(--ugd-text); font-size: 14px; }\n.ugd-story details { border-bottom: 1px solid var(--ugd-line); }\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUGREEN 90401 is true-wireless in-ear earbuds for music and supported calls, with active noise cancellation, transparency mode, Bluetooth 5.2 and a pocket charging case. Below: direction, pairing, codec limits, microphone behaviour, battery expectations and safe use without borrowing claims from similar UGREEN products.\u003c\/p\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eHITUNE T3 • ANC + TRANSPARENCY • BLACK\u003c\/li\u003e\n\u003cli\u003eSKU 90401\u003c\/li\u003e\n\u003cli\u003eHiTune T3\u003c\/li\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003cli\u003eTrue wireless audio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.2\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eListening modes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUSB-C case\u003c\/b\u003e\u003cspan\u003eCharging interface\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFour pairs listed: XS\u003c\/b\u003e\u003cspan\u003eEar-tip selection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eWhat it does.\u003c\/b\u003e true-wireless in-ear earbuds for music and supported calls, with active noise cancellation, transparency mode, Bluetooth 5.2 and a pocket charging case.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio direction.\u003c\/b\u003e A phone, tablet or computer sends Bluetooth audio to the two earbuds. The earbud microphones return supported call audio to the paired host. The case stores and recharges the earbuds; it is not a Bluetooth audio source.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e No codec list is asserted for SKU 90401. Playback uses the codec negotiated by the paired host and earbuds; aptX, LDAC and lossless Bluetooth are not claimed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCompatibility boundary.\u003c\/b\u003e Bluetooth audio hosts such as compatible iPhone and Android phones, iPad and Android tablets, and Bluetooth-capable Windows or macOS computers. App, game-console and television behaviour depends on their Bluetooth audio support.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction: source → product → listener\u003c\/h4\u003e\n\u003cp\u003eA phone, tablet or computer sends Bluetooth audio to the two earbuds. The earbud microphones return supported call audio to the paired host. The case stores and recharges the earbuds; it is not a Bluetooth audio source.\u003c\/p\u003e\n\u003cp\u003eWhy direction matters: transmitter, receiver and headset roles are not interchangeable. A Bluetooth version number also does not establish microphone return, codec, multipoint or low latency.\u003c\/p\u003e\n\u003cp\u003eBefore pairing: identify the wired input\/output, set the correct operating mode and lower volume at every powered endpoint.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodec support.\u003c\/b\u003e No codec list is asserted for SKU 90401. Playback uses the codec negotiated by the paired host and earbuds; aptX, LDAC and lossless Bluetooth are not claimed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay and sync.\u003c\/b\u003e No low-latency figure is asserted for SKU 90401. Bluetooth delay varies by host, codec, app and content, so competitive-game timing is not guaranteed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world sound.\u003c\/b\u003e Final fidelity depends on the source file, negotiated codec, RF conditions, transducers, fit, amplifier and volume. “Bluetooth 5.x” alone is not a sound-quality tier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor games and video.\u003c\/b\u003e Treat every millisecond figure as a controlled test result. Wireless display processing, game engines and headset buffering can add delay.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Daily music and podcasts with selectable ANC or transparency.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e Supported voice calls on a paired phone or computer.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Commuting, with transparency used when environmental awareness is important.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Light exercise only when the earbuds remain dry and secure.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Desk and travel use with the charging case carried separately from keys or liquids.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eBest practice: pair one endpoint first, verify stable audio, then add any supported second endpoint. This makes faults easier to isolate.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Touch controls manage supported playback, calls and listening-mode changes. Gestures should follow the supplied manual; control availability can differ by app and operating system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e Supported through the earbud microphones with UGREEN’s call voice-enhancement and background-noise-suppression processing. Call clarity still depends on wind, fit, network and environment.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTwo-device behaviour.\u003c\/b\u003e No multipoint or simultaneous two-host connection is claimed. Pair one active source and switch through the source Bluetooth settings when changing devices.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e If one side is silent or pairing fails, place both earbuds in the charged case, remove the saved HiTune T3 entry from the host and follow the manual’s reset\/re-pair sequence. Do not invent gestures from another HiTune model.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Charge the case and earbuds before first use.\u003c\/li\u003e\n\u003cli\u003eStep 2: Open the case and remove the earbuds; after initial activation they enter pairing mode.\u003c\/li\u003e\n\u003cli\u003eStep 3: Open Bluetooth settings on the host and select the HiTune T3 entry.\u003c\/li\u003e\n\u003cli\u003eStep 4: Confirm both channels play, then choose normal, ANC or transparency mode at a low listening volume.\u003c\/li\u003e\n\u003cli\u003eStep 5: For a new host, disconnect or forget the old pairing before starting a fresh pairing sequence.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eCompatibility class: Bluetooth audio hosts such as compatible iPhone and Android phones, iPad and Android tablets, and Bluetooth-capable Windows or macOS computers. App, game-console and television behaviour depends on their Bluetooth audio support.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch Bluetooth audio capability, not just the word Bluetooth. Some TVs, consoles and computers support controllers or data but not Bluetooth audio.\u003c\/li\u003e\n\u003cli\u003eConfirm whether the desired direction is sending audio, receiving audio or returning a microphone. These are separate capabilities.\u003c\/li\u003e\n\u003cli\u003eConfirm physical connector role and audio type: analogue AUX, optical PCM or USB audio are not interchangeable.\u003c\/li\u003e\n\u003cli\u003eUpdate the host operating system and test with other saved Bluetooth devices temporarily disconnected.\u003c\/li\u003e\n\u003cli\u003eWhen using branded earbuds\/headphones, check their pairing limits and supported codec list too.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReceives Bluetooth programme audio from a compatible host.\u003c\/li\u003e\n\u003cli\u003eUses built-in microphones for supported call audio.\u003c\/li\u003e\n\u003cli\u003eStores and recharges in its matched case.\u003c\/li\u003e\n\u003cli\u003eProvides only the listening modes and codecs stated for this SKU.\u003c\/li\u003e\n\u003cli\u003eReconnects after a successful pairing when the saved host is available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003enot wired USB audio; not a hearing-protection device; not confirmed for multipoint, aptX, LDAC or spatial audio; not for swimming or showering; the charging case has no stated water-resistance rating.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through walls, crowds, RF congestion or defective device ports.\u003c\/li\u003e\n\u003cli\u003eDoes not improve a poor recording, repair a damaged socket or guarantee a particular listening volume.\u003c\/li\u003e\n\u003cli\u003eDoes not mix two independent programmes or create independent listener volume unless expressly documented.\u003c\/li\u003e\n\u003cli\u003eDoes not prove compatibility merely because a connector fits or a device advertises Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eStart with one device.\u003c\/b\u003e Pair and test one endpoint before adding a supported second device or extra cable path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep volume low.\u003c\/b\u003e Begin at low source and destination volume, especially after switching RX\/TX, ANC modes or audio outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep firmware and OS current.\u003c\/b\u003e Updates can improve Bluetooth stability, but use only official vendor updates and do not assume they add unlisted hardware features.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProtect ports and batteries.\u003c\/b\u003e Grip connectors by housings, keep charging contacts dry and store the product away from loose metal objects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConfirm active codec or mode.\u003c\/b\u003e Use the host menu or product display when available. Marketing names do not prove what was negotiated.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDry before charging.\u003c\/b\u003e After sweat or a splash, wipe and air-dry completely before returning earbuds to a case or connecting USB power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not assume version = feature.\u003c\/b\u003e Bluetooth 5.x does not automatically mean aptX, LDAC, ANC, multipoint or microphone return.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force connectors.\u003c\/b\u003e Stop if a plug does not align or fully seat; check direction, port type, case clearance and debris.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge wet hardware.\u003c\/b\u003e Moisture plus charging contacts can cause corrosion, heat or failure.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use ANC as protection.\u003c\/b\u003e Noise cancellation does not certify safe exposure in factories, workshops, shooting, aviation or other hazardous noise.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while driving.\u003c\/b\u003e Configure calls, volume and source switching only while safely parked.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not invent reset gestures.\u003c\/b\u003e Use this model manual; similar HiTune and Bluetooth adapters use different button timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eRuntime: Up to 7 hours from the earbuds and up to 24 hours total with the charging case under UGREEN test conditions. ANC, calls, volume, temperature and signal conditions can reduce runtime.\u003c\/p\u003e\n\u003cp\u003ePower method: USB-C charging case. Use a standard compliant USB power source, keep the port dry and allow the case and earbuds to cool before charging.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally measured under controlled conditions; high volume, ANC, premium codecs, calls, displays, cold weather and weak signal can shorten it.\u003c\/li\u003e\n\u003cli\u003eLithium batteries age. Lower runtime after repeated cycles is normal; swelling, leakage, excessive heat or odour is not.\u003c\/li\u003e\n\u003cli\u003eUse compliant cables and power sources, keep ventilation clear and disconnect if the product becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eFor long storage, avoid leaving the battery empty for months; recharge periodically according to the supplied manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: start at low volume, take listening breaks and reduce level if you notice discomfort or ringing. ANC is not hearing protection.\u003c\/li\u003e\n\u003cli\u003eSituational awareness: do not use isolating audio or ANC where hearing traffic, alarms, announcements or instructions is important.\u003c\/li\u003e\n\u003cli\u003eBattery: do not crush, puncture, burn, short, disassemble or charge a wet\/swollen\/hot product. Stop use if odour, leakage or deformation appears.\u003c\/li\u003e\n\u003cli\u003eChildren and pets: keep earbuds, tips, adapters and cables away from small children; small components can be a choking hazard.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted seat audio sockets and keep wireless functions off whenever required.\u003c\/li\u003e\n\u003cli\u003eDriving: pair and adjust while parked. Hands-free capability does not remove attention or legal obligations.\u003c\/li\u003e\n\u003cli\u003eWater: a stated IP rating is limited laboratory splash resistance, not permission to swim, shower or charge while wet. The case is not covered unless explicitly stated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Move endpoints close together, charge\/power both, disconnect competing saved devices, verify TX\/RX direction and restart pairing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e Confirm the app selected the earbuds as input and that microphone permission is enabled; reconnect after another call app releases the headset.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance, remove body\/metal obstruction, move away from crowded 2.4GHz sources and test one paired device at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Use a low-latency mode only where listed, confirm both endpoints support the needed codec and compare with a wired path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOnly one side\/listener.\u003c\/b\u003e Charge both earbuds, clean dry charging contacts, forget the saved record and perform this model reset.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel-specific reset.\u003c\/b\u003e If one side is silent or pairing fails, place both earbuds in the charged case, remove the saved HiTune T3 entry from the host and follow the manual’s reset\/re-pair sequence. Do not invent gestures from another HiTune model.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct\u003c\/dt\u003e\n\u003cdd\u003eUGREEN HiTune T3 true-wireless earbuds\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e90401 \/ black\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.2\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDriver\u003c\/dt\u003e\n\u003cdd\u003e10mm PU + biological-composite dynamic driver\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListening modes\u003c\/dt\u003e\n\u003cdd\u003eNormal, active noise cancellation and transparency\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophone function\u003c\/dt\u003e\n\u003cdd\u003eSupported calls with voice-enhancement\/noise-suppression processing\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eEarbud runtime\u003c\/dt\u003e\n\u003cdd\u003eUp to 7 hours under stated test conditions\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eTotal runtime\u003c\/dt\u003e\n\u003cdd\u003eUp to 24 hours with charging case\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging interface\u003c\/dt\u003e\n\u003cdd\u003eUSB-C case\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eEar-tip selection\u003c\/dt\u003e\n\u003cdd\u003eFour pairs listed: XS, S, M and L\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMultipoint\u003c\/dt\u003e\n\u003cdd\u003eNot verified\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWater rating\u003c\/dt\u003e\n\u003cdd\u003eNot asserted for this SKU\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm SKU on the product\/box rather than buying by family name alone.\u003cbr\u003eConfirm transmitter versus receiver direction and every wired connector.\u003cbr\u003eConfirm microphone\/call need, desired codec and simultaneous-device need separately.\u003cbr\u003eCheck whether the source device supports Bluetooth audio, not only Bluetooth peripherals.\u003cbr\u003eInspect the sealed package on arrival and retain the manual for the correct reset and control map.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eNumbers are model listing or exact-media figures unless marked unverified. They are qualified laboratory maxima, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: HiTune T3 earbuds, charging case, USB-C charging cable, four ear-tip pairs (XS\/S\/M\/L) and user documentation, as listed on this product record.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 90401?\u003c\/summary\u003e\u003cp\u003eIt is true-wireless in-ear earbuds for music and supported calls, with active noise cancellation, transparency mode, Bluetooth 5.2 and a pocket charging case.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these earbuds receive music and return microphone audio for calls?\u003c\/summary\u003e\u003cp\u003eA phone, tablet or computer sends Bluetooth audio to the two earbuds. The earbud microphones return supported call audio to the paired host. The case stores and recharges the earbuds; it is not a Bluetooth audio source.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs are supported?\u003c\/summary\u003e\u003cp\u003eNo codec list is asserted for SKU 90401. Playback uses the codec negotiated by the paired host and earbuds; aptX, LDAC and lossless Bluetooth are not claimed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs there a guaranteed low-latency mode?\u003c\/summary\u003e\u003cp\u003eNo low-latency figure is asserted for SKU 90401. Bluetooth delay varies by host, codec, app and content, so competitive-game timing is not guaranteed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo calls and the microphone work?\u003c\/summary\u003e\u003cp\u003eSupported through the earbud microphones with UGREEN’s call voice-enhancement and background-noise-suppression processing. Call clarity still depends on wind, fit, network and environment.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo these earbuds support Bluetooth multipoint?\u003c\/summary\u003e\u003cp\u003eNo multipoint or simultaneous two-host connection is claimed. Pair one active source and switch through the source Bluetooth settings when changing devices.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life should I expect?\u003c\/summary\u003e\u003cp\u003eUp to 7 hours from the earbuds and up to 24 hours total with the charging case under UGREEN test conditions. ANC, calls, volume, temperature and signal conditions can reduce runtime.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow is it charged or powered?\u003c\/summary\u003e\u003cp\u003eUSB-C charging case. Use a standard compliant USB power source, keep the port dry and allow the case and earbuds to cool before charging.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices are compatible?\u003c\/summary\u003e\u003cp\u003eBluetooth audio hosts such as compatible iPhone and Android phones, iPad and Android tablets, and Bluetooth-capable Windows or macOS computers. App, game-console and television behaviour depends on their Bluetooth audio support.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eIf one side is silent or pairing fails, place both earbuds in the charged case, remove the saved HiTune T3 entry from the host and follow the manual’s reset\/re-pair sequence. Do not invent gestures from another HiTune model.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is included?\u003c\/summary\u003e\u003cp\u003eHiTune T3 earbuds, charging case, USB-C charging cable, four ear-tip pairs (XS\/S\/M\/L) and user documentation, as listed on this product record\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981419585635,"sku":"90401","price":4199.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/61tPCEvyMSL._SL1500.jpg?v=1761876277"},{"product_id":"ugreen-hitune-t3-active-noise-cancelling-wireless-earbuds-white-90206","title":"UGREEN HiTune T3 ANC Earbuds, White, 24H – 90206","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUGREEN 90206 is true-wireless in-ear earbuds for music and supported calls, with active noise cancellation, transparency mode, Bluetooth 5.2 and a white charging case. Below: direction, pairing, codec limits, microphone behaviour, battery expectations and safe use without borrowing claims from similar UGREEN products.\u003c\/p\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eHITUNE T3 • ANC + TRANSPARENCY • WHITE\u003c\/li\u003e\n\u003cli\u003eSKU 90206\u003c\/li\u003e\n\u003cli\u003eHiTune T3\u003c\/li\u003e\n\u003cli\u003eWhite\u003c\/li\u003e\n\u003cli\u003eTrue wireless audio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.2\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eNormal\u003c\/b\u003e\u003cspan\u003eListening modes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUp to 7 hours\u003c\/b\u003e\u003cspan\u003eEarbud runtime\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUSB-C case\u003c\/b\u003e\u003cspan\u003eCharging interface\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eWhat it does.\u003c\/b\u003e true-wireless in-ear earbuds for music and supported calls, with active noise cancellation, transparency mode, Bluetooth 5.2 and a white charging case.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio direction.\u003c\/b\u003e A compatible host sends Bluetooth audio to the earbuds. Their microphones support call return audio, while the USB-C charging case stores and recharges them. The case does not act as a Bluetooth transmitter.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e No codec list is asserted for SKU 90206. aptX, LDAC, LC3 and lossless Bluetooth are not promised.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCompatibility boundary.\u003c\/b\u003e Compatible Bluetooth-audio phones, tablets and computers. Television and game-console use requires native Bluetooth audio output and may not support microphones or all controls.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction: source → product → listener\u003c\/h4\u003e\n\u003cp\u003eA compatible host sends Bluetooth audio to the earbuds. Their microphones support call return audio, while the USB-C charging case stores and recharges them. The case does not act as a Bluetooth transmitter.\u003c\/p\u003e\n\u003cp\u003eWhy direction matters: transmitter, receiver and headset roles are not interchangeable. A Bluetooth version number also does not establish microphone return, codec, multipoint or low latency.\u003c\/p\u003e\n\u003cp\u003eBefore pairing: identify the wired input\/output, set the correct operating mode and lower volume at every powered endpoint.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodec support.\u003c\/b\u003e No codec list is asserted for SKU 90206. aptX, LDAC, LC3 and lossless Bluetooth are not promised.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay and sync.\u003c\/b\u003e No low-latency mode or millisecond figure is for this T3 SKU. Audio\/video synchronisation depends on the source, codec and application.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world sound.\u003c\/b\u003e Final fidelity depends on the source file, negotiated codec, RF conditions, transducers, fit, amplifier and volume. “Bluetooth 5.x” alone is not a sound-quality tier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor games and video.\u003c\/b\u003e Treat every millisecond figure as a controlled test result. Wireless display processing, game engines and headset buffering can add delay.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Focused listening with ANC in suitable indoor or travel settings.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e Transparency mode when awareness is more important than isolation.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Phone and computer calls where Bluetooth headset audio is supported.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Music, podcasts and video on compatible Bluetooth hosts.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Compact travel carry in the closed charging case.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eBest practice: pair one endpoint first, verify stable audio, then add any supported second endpoint. This makes faults easier to isolate.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Touch surfaces manage supported music, call and listening-mode functions. Use the supplied T3 manual for the gesture map.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e Supported using the earbud microphones and UGREEN call-processing algorithm. This is call-noise reduction, not active noise cancellation for the listener.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTwo-device behaviour.\u003c\/b\u003e Multipoint is not verified. Use one active Bluetooth source and disconnect it before intentionally moving the earbuds to another source.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e For failed pairing, remove the saved T3 entry, return both earbuds to the charged case, perform only the reset sequence documented for HiTune T3, then pair again.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Charge both earbuds and the case.\u003c\/li\u003e\n\u003cli\u003eStep 2: Open the case and activate the earbuds; they should enter pairing mode after first setup.\u003c\/li\u003e\n\u003cli\u003eStep 3: Choose HiTune T3 in the host Bluetooth menu.\u003c\/li\u003e\n\u003cli\u003eStep 4: Test left\/right sound and call pickup at low volume.\u003c\/li\u003e\n\u003cli\u003eStep 5: Use the earbud control sequence in the manual to choose normal, ANC or transparency mode.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eCompatibility class: Compatible Bluetooth-audio phones, tablets and computers. Television and game-console use requires native Bluetooth audio output and may not support microphones or all controls.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch Bluetooth audio capability, not just the word Bluetooth. Some TVs, consoles and computers support controllers or data but not Bluetooth audio.\u003c\/li\u003e\n\u003cli\u003eConfirm whether the desired direction is sending audio, receiving audio or returning a microphone. These are separate capabilities.\u003c\/li\u003e\n\u003cli\u003eConfirm physical connector role and audio type: analogue AUX, optical PCM or USB audio are not interchangeable.\u003c\/li\u003e\n\u003cli\u003eUpdate the host operating system and test with other saved Bluetooth devices temporarily disconnected.\u003c\/li\u003e\n\u003cli\u003eWhen using branded earbuds\/headphones, check their pairing limits and supported codec list too.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReceives Bluetooth programme audio from a compatible host.\u003c\/li\u003e\n\u003cli\u003eUses built-in microphones for supported call audio.\u003c\/li\u003e\n\u003cli\u003eStores and recharges in its matched case.\u003c\/li\u003e\n\u003cli\u003eProvides only the listening modes and codecs stated for this SKU.\u003c\/li\u003e\n\u003cli\u003eReconnects after a successful pairing when the saved host is available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003enot confirmed for multipoint, app EQ, aptX, LDAC or spatial audio; not a medical or hearing-protection product; no IP water rating is asserted; do not submerge the earbuds or case.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through walls, crowds, RF congestion or defective device ports.\u003c\/li\u003e\n\u003cli\u003eDoes not improve a poor recording, repair a damaged socket or guarantee a particular listening volume.\u003c\/li\u003e\n\u003cli\u003eDoes not mix two independent programmes or create independent listener volume unless expressly documented.\u003c\/li\u003e\n\u003cli\u003eDoes not prove compatibility merely because a connector fits or a device advertises Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eStart with one device.\u003c\/b\u003e Pair and test one endpoint before adding a supported second device or extra cable path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep volume low.\u003c\/b\u003e Begin at low source and destination volume, especially after switching RX\/TX, ANC modes or audio outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep firmware and OS current.\u003c\/b\u003e Updates can improve Bluetooth stability, but use only official vendor updates and do not assume they add unlisted hardware features.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProtect ports and batteries.\u003c\/b\u003e Grip connectors by housings, keep charging contacts dry and store the product away from loose metal objects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConfirm active codec or mode.\u003c\/b\u003e Use the host menu or product display when available. Marketing names do not prove what was negotiated.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDry before charging.\u003c\/b\u003e After sweat or a splash, wipe and air-dry completely before returning earbuds to a case or connecting USB power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not assume version = feature.\u003c\/b\u003e Bluetooth 5.x does not automatically mean aptX, LDAC, ANC, multipoint or microphone return.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force connectors.\u003c\/b\u003e Stop if a plug does not align or fully seat; check direction, port type, case clearance and debris.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge wet hardware.\u003c\/b\u003e Moisture plus charging contacts can cause corrosion, heat or failure.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use ANC as protection.\u003c\/b\u003e Noise cancellation does not certify safe exposure in factories, workshops, shooting, aviation or other hazardous noise.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while driving.\u003c\/b\u003e Configure calls, volume and source switching only while safely parked.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not invent reset gestures.\u003c\/b\u003e Use this model manual; similar HiTune and Bluetooth adapters use different button timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eRuntime: Up to 7 hours per earbud charge and up to 24 hours total with the case under stated test conditions; ANC, call time, volume and temperature affect results.\u003c\/p\u003e\n\u003cp\u003ePower method: USB-C charging case; keep the case dry and use a compliant low-voltage USB source. Never charge a wet or unusually hot case.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally measured under controlled conditions; high volume, ANC, premium codecs, calls, displays, cold weather and weak signal can shorten it.\u003c\/li\u003e\n\u003cli\u003eLithium batteries age. Lower runtime after repeated cycles is normal; swelling, leakage, excessive heat or odour is not.\u003c\/li\u003e\n\u003cli\u003eUse compliant cables and power sources, keep ventilation clear and disconnect if the product becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eFor long storage, avoid leaving the battery empty for months; recharge periodically according to the supplied manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: start at low volume, take listening breaks and reduce level if you notice discomfort or ringing. ANC is not hearing protection.\u003c\/li\u003e\n\u003cli\u003eSituational awareness: do not use isolating audio or ANC where hearing traffic, alarms, announcements or instructions is important.\u003c\/li\u003e\n\u003cli\u003eBattery: do not crush, puncture, burn, short, disassemble or charge a wet\/swollen\/hot product. Stop use if odour, leakage or deformation appears.\u003c\/li\u003e\n\u003cli\u003eChildren and pets: keep earbuds, tips, adapters and cables away from small children; small components can be a choking hazard.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted seat audio sockets and keep wireless functions off whenever required.\u003c\/li\u003e\n\u003cli\u003eDriving: pair and adjust while parked. Hands-free capability does not remove attention or legal obligations.\u003c\/li\u003e\n\u003cli\u003eWater: a stated IP rating is limited laboratory splash resistance, not permission to swim, shower or charge while wet. The case is not covered unless explicitly stated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Move endpoints close together, charge\/power both, disconnect competing saved devices, verify TX\/RX direction and restart pairing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e Confirm the app selected the earbuds as input and that microphone permission is enabled; reconnect after another call app releases the headset.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance, remove body\/metal obstruction, move away from crowded 2.4GHz sources and test one paired device at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Use a low-latency mode only where listed, confirm both endpoints support the needed codec and compare with a wired path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOnly one side\/listener.\u003c\/b\u003e Charge both earbuds, clean dry charging contacts, forget the saved record and perform this model reset.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel-specific reset.\u003c\/b\u003e For failed pairing, remove the saved T3 entry, return both earbuds to the charged case, perform only the reset sequence documented for HiTune T3, then pair again.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct\u003c\/dt\u003e\n\u003cdd\u003eUGREEN HiTune T3 true-wireless earbuds\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e90206 \/ white\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.2\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDriver\u003c\/dt\u003e\n\u003cdd\u003e10mm PU + biological-composite dynamic driver\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListening modes\u003c\/dt\u003e\n\u003cdd\u003eNormal, active noise cancellation and transparency\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCall feature\u003c\/dt\u003e\n\u003cdd\u003eVoice-enhancement and background-noise-suppression processing\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eEarbud runtime\u003c\/dt\u003e\n\u003cdd\u003eUp to 7 hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eTotal runtime\u003c\/dt\u003e\n\u003cdd\u003eUp to 24 hours with case\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging interface\u003c\/dt\u003e\n\u003cdd\u003eUSB-C case\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eEar tips\u003c\/dt\u003e\n\u003cdd\u003eFour pairs: XS, S, M and L\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMultipoint\u003c\/dt\u003e\n\u003cdd\u003eNot verified\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWater rating\u003c\/dt\u003e\n\u003cdd\u003eNot asserted for this SKU\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm SKU on the product\/box rather than buying by family name alone.\u003cbr\u003eConfirm transmitter versus receiver direction and every wired connector.\u003cbr\u003eConfirm microphone\/call need, desired codec and simultaneous-device need separately.\u003cbr\u003eCheck whether the source device supports Bluetooth audio, not only Bluetooth peripherals.\u003cbr\u003eInspect the sealed package on arrival and retain the manual for the correct reset and control map.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eNumbers are model listing or exact-media figures unless marked unverified. They are qualified laboratory maxima, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: HiTune T3 earbuds, white charging case, USB-C charging cable, four ear-tip pairs (XS\/S\/M\/L) and user documentation, based on this product-family package list.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 90206?\u003c\/summary\u003e\u003cp\u003eIt is true-wireless in-ear earbuds for music and supported calls, with active noise cancellation, transparency mode, Bluetooth 5.2 and a white charging case.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these earbuds receive music and return microphone audio for calls?\u003c\/summary\u003e\u003cp\u003eA compatible host sends Bluetooth audio to the earbuds. Their microphones support call return audio, while the USB-C charging case stores and recharges them. The case does not act as a Bluetooth transmitter.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs are supported?\u003c\/summary\u003e\u003cp\u003eNo codec list is asserted for SKU 90206. aptX, LDAC, LC3 and lossless Bluetooth are not promised.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs there a guaranteed low-latency mode?\u003c\/summary\u003e\u003cp\u003eNo low-latency mode or millisecond figure is for this T3 SKU. Audio\/video synchronisation depends on the source, codec and application.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo calls and the microphone work?\u003c\/summary\u003e\u003cp\u003eSupported using the earbud microphones and UGREEN call-processing algorithm. This is call-noise reduction, not active noise cancellation for the listener.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo these earbuds support Bluetooth multipoint?\u003c\/summary\u003e\u003cp\u003eMultipoint is not verified. Use one active Bluetooth source and disconnect it before intentionally moving the earbuds to another source.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life should I expect?\u003c\/summary\u003e\u003cp\u003eUp to 7 hours per earbud charge and up to 24 hours total with the case under stated test conditions; ANC, call time, volume and temperature affect results.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow is it charged or powered?\u003c\/summary\u003e\u003cp\u003eUSB-C charging case; keep the case dry and use a compliant low-voltage USB source. Never charge a wet or unusually hot case.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices are compatible?\u003c\/summary\u003e\u003cp\u003eCompatible Bluetooth-audio phones, tablets and computers. Television and game-console use requires native Bluetooth audio output and may not support microphones or all controls.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eFor failed pairing, remove the saved T3 entry, return both earbuds to the charged case, perform only the reset sequence documented for HiTune T3, then pair again.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is included?\u003c\/summary\u003e\u003cp\u003eHiTune T3 earbuds, white charging case, USB-C charging cable, four ear-tip pairs (XS\/S\/M\/L) and user documentation, based on this product-family package list\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981420077155,"sku":"90206","price":4199.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/516CDk2mWBL._SL1500.jpg?v=1763829800"},{"product_id":"ugreen-hitune-t1-true-wireless-earbuds-white-80650","title":"UGREEN HiTune T1 True Wireless Earbuds Bluetooth 5.0 Deep Bass Clear Calls Touch Control 27H Playtime USB-C Fast Charging White 80650","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\u003ch2\u003eUGREEN HiTune T1 True Wireless Earbuds Bluetooth 5.0 Deep Bass Clear Calls Touch Control 27H Playtime USB-C Fast Charging White 80650\u003c\/h2\u003e\u003c\/div\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/187f48fa-c2a7-48b9-a56b-03da8e0651b4.__CR0,0,970,600_PT0_SX970_V1___.jpg\" alt=\"wireless earbuds\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003c\/header\u003e\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/1d508ccf-bd31-43b3-a205-8dc1298f771a.__CR0,0,970,600_PT0_SX970_V1___.jpg\" alt=\"bluetooth earbuds\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003e4-Mics Wireless Earbuds\u003c\/h4\u003e\n\u003cp\u003eThis Bluetooth5.0 earbuds adopt Ariha's chipset AB1536 that supports new TWS MCSync tech. Built-in 4 MEMS microphones not only provide superior audio and crystal-clear calls, but also a seamless connection with imperceptive latency. Brilliant noise cancellation isolates ambient noise effectively even in traffic. Work flawlessly with iOS, Android, macOS, and other Bluetooth-enabled devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/e8782f7a-41ac-40e8-b6dc-08660491e517.__CR0,0,970,300_PT0_SX970_V1___.jpg\" alt=\"UGREEN HiTune T1 True Wireless Earbuds with 4 Microphones 80650\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eSuperb EQ Mode\u003c\/h4\u003e\n\u003cp\u003eHiTune T1 equipped with advanced 6mm graphene dynamic drivers, rich and quite detailed music allow you to hear every element. This wireless earbuds have been upgraded with EQ mode that comes with well-balanced and deep bass settings, set the right tune for your best. By touch control easily to adjust EQ settings, volume control, skip songs, active voice assistant, etc.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/da70b5d8-af01-405b-bd8c-18c8a8a395b1.__CR0,0,300,300_PT0_SX300_V1___.jpg\" alt=\"UGREEN HiTune T1 True Wireless Earbuds with 4 Microphones 80650\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eQuite Comfortable\u003c\/h4\u003e\n\u003cp\u003eHiTune T1 noise cancelling headphones feature an ergonomic design, special 30° angle for all-day comfort. Comes with various silicone ear tips, sized up from XS \/ S \/ M \/ L which will suitable for all kinds of people. Ultra-light design with only 4.9g and support IPX5 waterproof, protect it against sweat and water splash. Best choice for jogging, yoga, biking, commute, zoom meeting, FaceTime, travel, etc.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/b6e2be0b-90f8-4f34-8012-fdc016cce050.__CR0,0,300,300_PT0_SX300_V1___.jpg\" alt=\"UGREEN HiTune T1 True Wireless Earbuds with 4 Microphones 80650\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eUltra-long Battery Life\u003c\/h4\u003e\n\u003cp\u003eHiTune wireless earbuds headphones also support USB C fast charge. A single charge provides up to 5 hrs playtime and the charging case delivers more than 24 hrs to keep it on the go. Both the earbuds and charging case can be fully charged within 1.5 hrs! Simply charge 15 minutes will get up to 1 hour playtime!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/acdd4db8-a734-4570-b9c9-4bfc08d7b240.__CR0,0,300,300_PT0_SX300_V1___.jpg\" alt=\"UGREEN HiTune T1 True Wireless Earbuds with 4 Microphones 80650\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003eImpressive Quality\u003c\/h4\u003e\n\u003cp\u003eHiTune T1 wireless earbuds are made of smooth touch material without fingerprints, feel comfortable giving extraordinary experience. The Hall-effect switch supports one-step pairing, and auto reconnect to the last paired devices immediately. The future-proof Bluetooth earbuds for a smart wireless life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/37672c45-894a-429d-9fd5-a3854650687b.__CR0,0,300,300_PT0_SX300_V1___.jpg\" alt=\"UGREEN HiTune T1 True Wireless Earbuds with 4 Microphones 80650\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv\u003e\n\u003ch4\u003ePackage Contents\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1 x HiTune T1 Wireless Earbuds\u003c\/li\u003e\n\u003cli\u003e1 x USB-C Charge Cable\u003c\/li\u003e\n\u003cli\u003e4 x Silicone Ear Tips (XS \/ S \/ M \/ L)\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\u003cdiv\u003e\n\u003cdt\u003eCrystal Clear Phone Call Mics 2 MEMS microphones on each wireless earbud, cut out the background noise effectively and enhance voice quality during calls. Focus on what you hear, the ENC noise-canceling feature is ideal for zoom meetings, face time and hands-free phone calls.\u003c\/dt\u003e\n\u003cdd\u003eDynamic Audio Output Powerful bass is delivered by an advanced 6mm graphene dynamic driver, providing a rich and quite detailed Hi-Fi stereo sound, offering CD-Level sound quality.\u003c\/dd\u003e\n\u003c\/div\u003e\u003c\/dl\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981420404835,"sku":"80650","price":5019.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/ugreen-80650-hitune-t1-wireless-bluetooth-earbuds-with-4mics-deep-bass-enc-noise-cancelling-ipx5-waterproofwhite_7.jpg?v=1763829802"},{"product_id":"ugreen-3-5mm-aux-to-bluetooth-5-3-receiver-for-car-usb-2-0-to-3-5mm-jack-kit-with-built-in-microphone-aux-input-for-hands-free-calls-compatible-with-car-speaker-and-home-audio-70601","title":"UGREEN 70601 CM309 Bluetooth 5.0 Car AUX Receiver","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; --ugd-ink: #14181c; --ugd-text: #4a5258; --ugd-line: #e3e6e8; --ugd-soft: #f4f5f6; color: var(--ugd-ink); font: 16px \/ 1.7 -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Arial, sans-serif; width: 100%; max-width: 1200px; margin: 0px auto; container-type: inline-size; text-align: left; overflow-wrap: anywhere; }\n.ugd-story * { box-sizing: border-box; }\n.ugd-story :is(h2, h3, h4, p, figure, ul, ol, dl, dd) { margin: 0px; padding: 0px; }\n.ugd-story :is(h2, h3, h4) { color: var(--ugd-ink); font-weight: 700; letter-spacing: -0.02em; text-transform: none; }\n.ugd-story h2 { font-size: clamp(26px, 4.2cqi, 42px); line-height: 1.15; }\n.ugd-story h3 { font-size: clamp(21px, 3cqi, 30px); line-height: 1.2; }\n.ugd-story h4 { font-size: 18px; line-height: 1.35; }\n.ugd-story p { color: var(--ugd-text); font-size: 16px; line-height: 1.7; }\n.ugd-story p + p { margin-top: 10px; }\n.ugd-story img { display: block; width: 100%; height: auto; border: 0px; border-radius: 14px; background: var(--ugd-soft); }\n.ugd-story a { color: var(--ugd-acc); }\n.ugd-story .ugd-eyebrow { display: block; color: var(--ugd-acc); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 10px; }\n.ugd-story .ugd-section { padding: clamp(36px, 6cqi, 64px) 0px; border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-head { max-width: 720px; margin-bottom: 24px; }\n.ugd-story .ugd-head p { margin-top: 10px; }\n.ugd-story .ugd-hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(20px, 4cqi, 48px); align-items: center; background: var(--ugd-soft); border-radius: 20px; padding: clamp(22px, 4cqi, 48px); }\n.ugd-story .ugd-hero p { margin-top: 14px; font-size: 17px; }\n.ugd-story .ugd-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; list-style: none; }\n.ugd-story .ugd-chips li { background: rgb(255, 255, 255); border: 1px solid var(--ugd-line); border-radius: 999px; padding: 5px 12px; font-size: 13px; font-weight: 600; color: var(--ugd-ink); }\n.ugd-story .ugd-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0px; margin: 16px 0px 0px; border: 1px solid var(--ugd-line); border-radius: 16px; overflow: hidden; }\n.ugd-story .ugd-stats div { padding: 16px 18px; border-left: 1px solid var(--ugd-line); }\n.ugd-story .ugd-stats div:first-child { border-left: 0px; }\n.ugd-story .ugd-stats b { display: block; font-size: clamp(20px, 2.8cqi, 28px); line-height: 1.1; color: var(--ugd-ink); }\n.ugd-story .ugd-stats span { display: block; font-size: 13px; color: var(--ugd-text); margin-top: 4px; }\n.ugd-story .ugd-nav { display: flex; gap: 8px; overflow-x: auto; padding: 16px 0px; margin: 0px; list-style: none; scrollbar-width: none; }\n.ugd-story .ugd-nav::-webkit-scrollbar { display: none; }\n.ugd-story .ugd-nav a { flex: 0 0 auto; display: block; padding: 7px 14px; border-radius: 999px; background: var(--ugd-soft); color: var(--ugd-ink); font-size: 13px; font-weight: 600; text-decoration: none; white-space: nowrap; }\n.ugd-story .ugd-tests { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; }\n.ugd-story .ugd-tests li { background: var(--ugd-soft); border-radius: 14px; padding: 16px; }\n.ugd-story .ugd-tests b { display: block; font-size: clamp(24px, 3.2cqi, 32px); line-height: 1; color: var(--ugd-acc); }\n.ugd-story .ugd-tests strong { display: block; margin-top: 8px; font-size: 16px; }\n.ugd-story .ugd-tests span { display: block; font-size: 13px; color: var(--ugd-text); margin-top: 2px; line-height: 1.45; }\n.ugd-story .ugd-note { font-size: 13px !important; margin-top: 12px; }\n.ugd-story .ugd-feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 48px); align-items: center; }\n.ugd-story .ugd-feature + .ugd-feature { margin-top: clamp(28px, 5cqi, 56px); }\n.ugd-story .ugd-feature.ugd-rev figure { order: 2; }\n.ugd-story .ugd-feature ul { margin-top: 14px; padding-left: 20px; }\n.ugd-story .ugd-feature li { color: var(--ugd-text); margin-top: 6px; }\n.ugd-story .ugd-uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }\n.ugd-story .ugd-uses figcaption { font-weight: 600; margin-top: 8px; font-size: 15px; }\n.ugd-story .ugd-box { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 40px); align-items: start; }\n.ugd-story .ugd-box ol { columns: 2; column-gap: 24px; padding-left: 22px; }\n.ugd-story .ugd-box li { color: var(--ugd-text); break-inside: avoid; margin-bottom: 6px; }\n.ugd-story .ugd-specs { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div { display: grid; grid-template-columns: 42% 1fr; gap: 12px; padding: 12px 0px; border-bottom: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 24px; }\n.ugd-story .ugd-specs dt { font-weight: 600; font-size: 14px; }\n.ugd-story .ugd-specs dd { color: var(--ugd-text); font-size: 14px; }\n.ugd-story details { border-bottom: 1px solid var(--ugd-line); }\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eBluetooth 5.0\u003c\/li\u003e\n\u003cli\u003eSKU 70601\u003c\/li\u003e\n\u003cli\u003eCM309\u003c\/li\u003e\n\u003cli\u003eReceiver only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eReceiver only\u003c\/b\u003e\u003cspan\u003eWireless role\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eAttached USB-A\u003c\/b\u003e\u003cspan\u003ePower connection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eCoiled lead\u003c\/b\u003e\u003cspan\u003eCable form\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSBC documented\u003c\/b\u003e\u003cspan\u003eCodec\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eRole.\u003c\/b\u003e an integrated USB-powered Bluetooth 5.0 receiver that sends phone music, navigation and supported calls into an existing car or speaker 3.5mm AUX input.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio path.\u003c\/b\u003e A phone, tablet or computer is the Bluetooth source. CM309 receives that audio, passes it through its attached 3.5mm plug and uses the attached USB-A lead only for power. It cannot transmit AUX audio to Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePower design.\u003c\/b\u003e No internal battery. The USB-A plug must remain powered whenever the receiver is in use. USB-A supplies 5V operating power; 3.5mm carries analogue audio. Connecting only one lead is insufficient.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction and connector roles\u003c\/h4\u003e\n\u003cp\u003eA phone, tablet or computer is the Bluetooth source. CM309 receives that audio, passes it through its attached 3.5mm plug and uses the attached USB-A lead only for power. It cannot transmit AUX audio to Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003eConnector rule: a source\/output must feed a destination\/input. USB power, USB host data, analogue AUX and Bluetooth radio roles are separate even when one enclosure handles several of them.\u003c\/p\u003e\n\u003cp\u003eStart safely: set the correct mode, select the target input and lower every volume control before testing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs, calls and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodecs.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLatency.\u003c\/b\u003e No latency result is verified. It is suitable for ordinary music\/navigation reception, not guaranteed lip-sync, gaming or instrument monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e The built-in microphone supports hands-free calls. Call clarity depends on mic position, road\/vent noise, phone network and car acoustics; it is not active noise cancellation.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world fidelity.\u003c\/b\u003e Source file, negotiated codec, radio conditions, analogue cable, amplifier and speakers\/headphones all affect the result. A newer Bluetooth number is not automatically higher sound quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Adding phone music to an older car AUX system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e Playing navigation prompts through car speakers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Hands-free calls using the built-in microphone.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Streaming to an older powered home speaker with USB nearby.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Automatic use with vehicle USB power after initial pairing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eUsability rule: establish one clean path first. Add a second source, listener, output or peripheral only after the first works reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Playback and calls are primarily controlled from the phone. Complete pairing and choose AUX while parked.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSecond-device behaviour.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRecovery.\u003c\/b\u003e Unplug USB power, forget CM309 on the source, reconnect power and pair again within one metre. Keep other saved phones disconnected during recovery.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Connect USB-A to a suitable power port and 3.5mm to the AUX input.\u003c\/li\u003e\n\u003cli\u003eStep 2: Select AUX on the stereo and start at low volume.\u003c\/li\u003e\n\u003cli\u003eStep 3: Open the source Bluetooth menu and choose the UGREEN\/CM309 receiver.\u003c\/li\u003e\n\u003cli\u003eStep 4: Play a test track and make a stationary call to check microphone pickup.\u003c\/li\u003e\n\u003cli\u003eStep 5: If power noise is audible, try a different compliant USB supply or route the cable away from interference.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eClass: Bluetooth music\/call sources and car stereos, powered speakers or amplifiers that offer both a 3.5mm AUX input and a suitable USB-A power source.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the operating-system\/audio profile and connector role, not only the Bluetooth logo.\u003c\/li\u003e\n\u003cli\u003eConfirm whether you need programme audio, microphone return, peripheral data or file transfer; these use different profiles.\u003c\/li\u003e\n\u003cli\u003eFor AUX\/RCA products, confirm the destination is a line-level input and already has its own amplifier.\u003c\/li\u003e\n\u003cli\u003eFor PC adapters, verify driver requirements and disable a competing built-in Bluetooth radio.\u003c\/li\u003e\n\u003cli\u003eFor two-way products, confirm that the chosen TX or RX mode matches the wired device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReceives Bluetooth audio from a compatible source.\u003c\/li\u003e\n\u003cli\u003eOutputs analogue audio to the stated 3.5mm and\/or RCA line input.\u003c\/li\u003e\n\u003cli\u003eSupports only the call, control and source-count behaviour documented for this revision.\u003c\/li\u003e\n\u003cli\u003eReconnects to a saved compatible source when powered and available.\u003c\/li\u003e\n\u003cli\u003eModernises existing audio equipment without replacing its amplifier or speakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ereceiver only; no battery, Bluetooth-headphone transmission, RCA\/optical output, multipoint, AAC\/aptX\/LDAC, USB data audio or water rating; not for cars without AUX.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through metal, walls, crowds or heavy 2.4GHz interference.\u003c\/li\u003e\n\u003cli\u003eDoes not repair a damaged source, USB port, AUX socket, amplifier or speaker.\u003c\/li\u003e\n\u003cli\u003eDoes not make a connector compatible merely because it fits physically.\u003c\/li\u003e\n\u003cli\u003eDoes not prove ANC, aptX, LDAC, multipoint or microphone return from the Bluetooth version number alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCheck the label.\u003c\/b\u003e Confirm SKU, model and stored revision on the product or box before relying on a specification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBegin with one endpoint.\u003c\/b\u003e Pair and test one path before adding any supported second device or output.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLower volume first.\u003c\/b\u003e Protect hearing and speakers when changing mode, output, codec, call profile or device.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep connections dry.\u003c\/b\u003e Inspect USB and audio plugs, remove debris without metal tools and dry completely before power.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUse official drivers\/manuals.\u003c\/b\u003e Use the CM\/BT model instructions; related UGREEN revisions can use different buttons and radios.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePause before switching.\u003c\/b\u003e When two sources are connected, pause the current programme before starting the other.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not infer features.\u003c\/b\u003e Bluetooth 5.x\/6.0 alone does not establish codec, ANC, microphone, multipoint or delay.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force plugs.\u003c\/b\u003e Stop if a connector does not align; check port type, direction, damage and case clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use speaker-level output.\u003c\/b\u003e AUX\/RCA receiver inputs are line-level; passive speakers still need an amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while moving.\u003c\/b\u003e Configure car and aircraft audio before movement and follow local\/crew instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge damaged cells.\u003c\/b\u003e Stop for swelling, leakage, odour or abnormal heat and seek proper battery disposal.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not borrow reset timing.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eBattery\/power: No internal battery. The USB-A plug must remain powered whenever the receiver is in use.\u003c\/p\u003e\n\u003cp\u003eCharging\/connection: USB-A supplies 5V operating power; 3.5mm carries analogue audio. Connecting only one lead is insufficient.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally a controlled maximum; volume, calls, codec, temperature, range and battery age can shorten it.\u003c\/li\u003e\n\u003cli\u003eUSB-powered models have no reserve runtime and stop when vehicle\/computer power stops.\u003c\/li\u003e\n\u003cli\u003eUse compliant, undamaged power sources and disconnect any product that becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eDo not leave rechargeable products empty for months; follow the manual for long-term storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: begin at low volume, limit exposure and stop if you notice discomfort or ringing. Bluetooth features and noise processing are not hearing protection.\u003c\/li\u003e\n\u003cli\u003eBattery: never crush, puncture, short, burn or charge a swollen, leaking, wet or unusually hot rechargeable product. USB-powered models still require a sound, compliant 5V source.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted headphone outputs and keep wireless devices off whenever directed. Carry lithium products in accordance with airline rules.\u003c\/li\u003e\n\u003cli\u003eDriving: pair, mount, select sources and set volume while parked. Hands-free calling does not remove attention or legal responsibilities.\u003c\/li\u003e\n\u003cli\u003eWater: This product does not has a IP rating. Keep adapters, plugs and charging ports dry; never connect power while damp.\u003c\/li\u003e\n\u003cli\u003eHeat and storage: do not leave the product on a hot dashboard, near a heater or in direct sun. Keep small adapters and cables away from children and pets.\u003c\/li\u003e\n\u003cli\u003eAudio ports: connect only to the stated headphone\/AUX line-level role. Never connect a 3.5mm\/RCA port to mains, passive-speaker output or an unknown industrial signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Bring devices close, verify power\/mode, disconnect competing saved devices and pair one endpoint first.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConnected but silent.\u003c\/b\u003e Check source playback, OS output, TX\/RX direction, AUX input selection, cable seating and both volume controls.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e The built-in microphone supports hands-free calls. Call clarity depends on mic position, road\/vent noise, phone network and car acoustics; it is not active noise cancellation. Confirm the call app input and permissions only where a microphone path is documented.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance and metal\/body obstruction, move from crowded 2.4GHz radios and test one connection at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Compare with a wired path; no unstated codec or Bluetooth version can remove all source and endpoint buffering.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e Unplug USB power, forget CM309 on the source, reconnect power and pair again within one metre. Keep other saved phones disconnected during recovery.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct \/ model\u003c\/dt\u003e\n\u003cdd\u003eUGREEN car Bluetooth audio receiver \/ CM309\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e70601 \/ grey\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWireless role\u003c\/dt\u003e\n\u003cdd\u003eReceiver only\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCodec\u003c\/dt\u003e\n\u003cdd\u003eSBC documented for legacy revision; no others asserted\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio connection\u003c\/dt\u003e\n\u003cdd\u003eAttached 3.5mm AUX plug\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003ePower connection\u003c\/dt\u003e\n\u003cdd\u003eAttached USB-A, required during use\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophone\u003c\/dt\u003e\n\u003cdd\u003eBuilt in for supported calls\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed range\u003c\/dt\u003e\n\u003cdd\u003eUp to 10m under open conditions\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCable form\u003c\/dt\u003e\n\u003cdd\u003eCoiled lead, compact car layout\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBattery\u003c\/dt\u003e\n\u003cdd\u003eNone\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMultipoint\u003c\/dt\u003e\n\u003cdd\u003eNot for stored revision\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm this SKU\/revision on the sealed product.\u003cbr\u003eConfirm TX, RX or Windows-host direction.\u003cbr\u003eConfirm every wired input\/output and required power source.\u003cbr\u003eConfirm call\/microphone, codec and second-device needs separately.\u003cbr\u003eCheck whether any cable, charger or flight adapter you require is actually listed.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eListed ranges and runtimes are qualified maxima in suitable conditions, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: Integrated CM309 USB-A-to-3.5mm Bluetooth receiver and documentation; no charging cable or battery is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 70601?\u003c\/summary\u003e\u003cp\u003eIt is an integrated USB-powered Bluetooth 5.0 receiver that sends phone music, navigation and supported calls into an existing car or speaker 3.5mm AUX input.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat does this receiver connect to?\u003c\/summary\u003e\u003cp\u003eA phone, tablet or computer is the Bluetooth source. CM309 receives that audio, passes it through its attached 3.5mm plug and uses the attached USB-A lead only for power. It cannot transmit AUX audio to Bluetooth headphones.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs does SKU 70601 support?\u003c\/summary\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs low latency guaranteed?\u003c\/summary\u003e\u003cp\u003eNo latency result is verified. It is suitable for ordinary music\/navigation reception, not guaranteed lip-sync, gaming or instrument monitoring.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo microphone and calls work?\u003c\/summary\u003e\u003cp\u003eThe built-in microphone supports hands-free calls. Call clarity depends on mic position, road\/vent noise, phone network and car acoustics; it is not active noise cancellation.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan two phones or outputs be used?\u003c\/summary\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life or power does it use?\u003c\/summary\u003e\u003cp\u003eNo internal battery. The USB-A plug must remain powered whenever the receiver is in use. USB-A supplies 5V operating power; 3.5mm carries analogue audio. Connecting only one lead is insufficient.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices and systems are compatible?\u003c\/summary\u003e\u003cp\u003eBluetooth music\/call sources and car stereos, powered speakers or amplifiers that offer both a 3.5mm AUX input and a suitable USB-A power source.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eUnplug USB power, forget CM309 on the source, reconnect power and pair again within one metre. Keep other saved phones disconnected during recovery.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is in the package?\u003c\/summary\u003e\u003cp\u003eIntegrated CM309 USB-A-to-3.5mm Bluetooth receiver and documentation; no charging cable or battery is required\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should it not be used for?\u003c\/summary\u003e\u003cp\u003ereceiver only; no battery, Bluetooth-headphone transmission, RCA\/optical output, multipoint, AAC\/aptX\/LDAC, USB data audio or water rating; not for cars without AUX.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":41981452419171,"sku":"70601","price":1779.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/ugreen-70601-aux-to-bluetooth-50-adapter-35mm-bluetooth-receiver-for-car-with-built-in-mic-aux-input-for-hands-free-calls.jpg?v=1763830805"},{"product_id":"ugreen-2024-latest-bluetooth-5-4-aux-car-adapter-enhanced-connection-noise-cancellation-bluetooth-aux-receiver-with-nylon-braided-cable-plug-play-for-car-music-hands-free-calls-stereo-audio-35002","title":"UGREEN 35002 Bluetooth 5.4 Car AUX Receiver with Controls","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eBluetooth 5.4\u003c\/li\u003e\n\u003cli\u003eSKU 35002\u003c\/li\u003e\n\u003cli\u003eCar AUX Receiver\u003c\/li\u003e\n\u003cli\u003eReceiver only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.4\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eReceiver only\u003c\/b\u003e\u003cspan\u003eWireless role\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e3.5mm AUX plug\u003c\/b\u003e\u003cspan\u003eAudio connection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUSB-A continuous power\u003c\/b\u003e\u003cspan\u003ePower\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eRole.\u003c\/b\u003e a USB-powered Bluetooth 5.4 car audio receiver with a built-in microphone, independent music\/call controls, switchable coloured light and braided USB-A\/3.5mm cable.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio path.\u003c\/b\u003e A phone, tablet or computer sends Bluetooth audio to SKU 35002. The receiver outputs it to a 3.5mm AUX input while USB-A supplies operating power. It does not transmit car\/TV audio to Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e No codec list is published. Do not infer AAC, aptX, LDAC, LC3 or lossless Bluetooth from the Bluetooth 5.4 version or high-fidelity wording.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePower design.\u003c\/b\u003e No internal battery. The adapter operates whenever its USB-A lead receives suitable power. USB-A is the continuous power lead, not a charging or stereo data port. The separate 3.5mm plug carries audio.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction and connector roles\u003c\/h4\u003e\n\u003cp\u003eA phone, tablet or computer sends Bluetooth audio to SKU 35002. The receiver outputs it to a 3.5mm AUX input while USB-A supplies operating power. It does not transmit car\/TV audio to Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003eConnector rule: a source\/output must feed a destination\/input. USB power, USB host data, analogue AUX and Bluetooth radio roles are separate even when one enclosure handles several of them.\u003c\/p\u003e\n\u003cp\u003eStart safely: set the correct mode, select the target input and lower every volume control before testing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs, calls and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodecs.\u003c\/b\u003e No codec list is published. Do not infer AAC, aptX, LDAC, LC3 or lossless Bluetooth from the Bluetooth 5.4 version or high-fidelity wording.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLatency.\u003c\/b\u003e UGREEN uses comparative lower-latency language but publishes no millisecond value. Do not sell it as delay-free.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e A built-in microphone supports hands-free phone calls. Microphone processing is intended to improve call clarity, not provide listener ANC or erase all road noise.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world fidelity.\u003c\/b\u003e Source file, negotiated codec, radio conditions, analogue cable, amplifier and speakers\/headphones all affect the result. A newer Bluetooth number is not automatically higher sound quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Full-button music control in an older car.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e Hands-free calls with the control pad mounted within reach.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Shared-car use with two paired phones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Switching the coloured light off for a darker cabin.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Home powered-speaker reception through AUX and USB power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eUsability rule: establish one clean path first. Add a second source, listener, output or peripheral only after the first works reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Independent buttons support volume, previous\/next track, play\/pause, answer\/end and redial as documented. media also shows the coloured light can be switched off with a five-second hold.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSecond-device behaviour.\u003c\/b\u003e Two source devices can stay connected. Only one programme\/call is active at a time; pause one before using the other.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRecovery.\u003c\/b\u003e Unplug power, forget the receiver on both phones, reconnect and pair one phone again. Re-add the second phone after confirming audio and call controls.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Connect USB-A power and 3.5mm AUX while parked.\u003c\/li\u003e\n\u003cli\u003eStep 2: Select AUX and keep the stereo volume low.\u003c\/li\u003e\n\u003cli\u003eStep 3: Open Bluetooth settings and select the UGREEN receiver.\u003c\/li\u003e\n\u003cli\u003eStep 4: Test music, buttons and a call before driving.\u003c\/li\u003e\n\u003cli\u003eStep 5: Pair a second phone only after the first is stable; use the five-second light control if desired.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eClass: Bluetooth phones, tablets and computers as sources; car stereos, wired amplifiers and powered speakers with 3.5mm AUX input plus a suitable USB-A power source.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the operating-system\/audio profile and connector role, not only the Bluetooth logo.\u003c\/li\u003e\n\u003cli\u003eConfirm whether you need programme audio, microphone return, peripheral data or file transfer; these use different profiles.\u003c\/li\u003e\n\u003cli\u003eFor AUX\/RCA products, confirm the destination is a line-level input and already has its own amplifier.\u003c\/li\u003e\n\u003cli\u003eFor PC adapters, verify driver requirements and disable a competing built-in Bluetooth radio.\u003c\/li\u003e\n\u003cli\u003eFor two-way products, confirm that the chosen TX or RX mode matches the wired device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReceives Bluetooth audio from a compatible source.\u003c\/li\u003e\n\u003cli\u003eOutputs analogue audio to the stated 3.5mm and\/or RCA line input.\u003c\/li\u003e\n\u003cli\u003eSupports only the call, control and source-count behaviour documented for this revision.\u003c\/li\u003e\n\u003cli\u003eReconnects to a saved compatible source when powered and available.\u003c\/li\u003e\n\u003cli\u003eModernises existing audio equipment without replacing its amplifier or speakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ereceiver only; no internal battery, Bluetooth-headphone transmission, optical\/RCA output, codec list, voice-assistant launch promise, USB data audio or water rating.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through metal, walls, crowds or heavy 2.4GHz interference.\u003c\/li\u003e\n\u003cli\u003eDoes not repair a damaged source, USB port, AUX socket, amplifier or speaker.\u003c\/li\u003e\n\u003cli\u003eDoes not make a connector compatible merely because it fits physically.\u003c\/li\u003e\n\u003cli\u003eDoes not prove ANC, aptX, LDAC, multipoint or microphone return from the Bluetooth version number alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCheck the label.\u003c\/b\u003e Confirm SKU, model and stored revision on the product or box before relying on a specification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBegin with one endpoint.\u003c\/b\u003e Pair and test one path before adding any supported second device or output.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLower volume first.\u003c\/b\u003e Protect hearing and speakers when changing mode, output, codec, call profile or device.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep connections dry.\u003c\/b\u003e Inspect USB and audio plugs, remove debris without metal tools and dry completely before power.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUse official drivers\/manuals.\u003c\/b\u003e Use the CM\/BT model instructions; related UGREEN revisions can use different buttons and radios.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePause before switching.\u003c\/b\u003e When two sources are connected, pause the current programme before starting the other.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not infer features.\u003c\/b\u003e Bluetooth 5.x\/6.0 alone does not establish codec, ANC, microphone, multipoint or delay.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force plugs.\u003c\/b\u003e Stop if a connector does not align; check port type, direction, damage and case clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use speaker-level output.\u003c\/b\u003e AUX\/RCA receiver inputs are line-level; passive speakers still need an amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while moving.\u003c\/b\u003e Configure car and aircraft audio before movement and follow local\/crew instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge damaged cells.\u003c\/b\u003e Stop for swelling, leakage, odour or abnormal heat and seek proper battery disposal.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not borrow reset timing.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eBattery\/power: No internal battery. The adapter operates whenever its USB-A lead receives suitable power.\u003c\/p\u003e\n\u003cp\u003eCharging\/connection: USB-A is the continuous power lead, not a charging or stereo data port. The separate 3.5mm plug carries audio.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally a controlled maximum; volume, calls, codec, temperature, range and battery age can shorten it.\u003c\/li\u003e\n\u003cli\u003eUSB-powered models have no reserve runtime and stop when vehicle\/computer power stops.\u003c\/li\u003e\n\u003cli\u003eUse compliant, undamaged power sources and disconnect any product that becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eDo not leave rechargeable products empty for months; follow the manual for long-term storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: begin at low volume, limit exposure and stop if you notice discomfort or ringing. Bluetooth features and noise processing are not hearing protection.\u003c\/li\u003e\n\u003cli\u003eBattery: never crush, puncture, short, burn or charge a swollen, leaking, wet or unusually hot rechargeable product. USB-powered models still require a sound, compliant 5V source.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted headphone outputs and keep wireless devices off whenever directed. Carry lithium products in accordance with airline rules.\u003c\/li\u003e\n\u003cli\u003eDriving: pair, mount, select sources and set volume while parked. Hands-free calling does not remove attention or legal responsibilities.\u003c\/li\u003e\n\u003cli\u003eWater: This product does not has a IP rating. Keep adapters, plugs and charging ports dry; never connect power while damp.\u003c\/li\u003e\n\u003cli\u003eHeat and storage: do not leave the product on a hot dashboard, near a heater or in direct sun. Keep small adapters and cables away from children and pets.\u003c\/li\u003e\n\u003cli\u003eAudio ports: connect only to the stated headphone\/AUX line-level role. Never connect a 3.5mm\/RCA port to mains, passive-speaker output or an unknown industrial signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Bring devices close, verify power\/mode, disconnect competing saved devices and pair one endpoint first.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConnected but silent.\u003c\/b\u003e Check source playback, OS output, TX\/RX direction, AUX input selection, cable seating and both volume controls.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e A built-in microphone supports hands-free phone calls. Microphone processing is intended to improve call clarity, not provide listener ANC or erase all road noise. Confirm the call app input and permissions only where a microphone path is documented.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance and metal\/body obstruction, move from crowded 2.4GHz radios and test one connection at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Compare with a wired path; no unstated codec or Bluetooth version can remove all source and endpoint buffering.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e Unplug power, forget the receiver on both phones, reconnect and pair one phone again. Re-add the second phone after confirming audio and call controls.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct\u003c\/dt\u003e\n\u003cdd\u003eUGREEN Bluetooth car AUX receiver\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e35002 \/ black\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.4\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWireless role\u003c\/dt\u003e\n\u003cdd\u003eReceiver only\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio connection\u003c\/dt\u003e\n\u003cdd\u003e3.5mm AUX plug\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003ePower\u003c\/dt\u003e\n\u003cdd\u003eUSB-A continuous power; no battery\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eControls\u003c\/dt\u003e\n\u003cdd\u003eVolume, track, play\/pause and call controls\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophone\u003c\/dt\u003e\n\u003cdd\u003eBuilt in for supported hands-free calls\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSimultaneous sources\u003c\/dt\u003e\n\u003cdd\u003eTwo connected; one active programme\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed range\u003c\/dt\u003e\n\u003cdd\u003eUp to 10m \/ 32ft in open conditions\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCable\u003c\/dt\u003e\n\u003cdd\u003eNylon braided, shielded construction\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eLight\u003c\/dt\u003e\n\u003cdd\u003eColoured ring; five-second hold to switch off shown in media\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMounting\u003c\/dt\u003e\n\u003cdd\u003eTwo adhesive pads listed\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm this SKU\/revision on the sealed product.\u003cbr\u003eConfirm TX, RX or Windows-host direction.\u003cbr\u003eConfirm every wired input\/output and required power source.\u003cbr\u003eConfirm call\/microphone, codec and second-device needs separately.\u003cbr\u003eCheck whether any cable, charger or flight adapter you require is actually listed.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eListed ranges and runtimes are qualified maxima in suitable conditions, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: Bluetooth receiver with attached braided USB-A\/3.5mm cable, two 3M adhesive pads and user manual.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 35002?\u003c\/summary\u003e\u003cp\u003eIt is a USB-powered Bluetooth 5.4 car audio receiver with a built-in microphone, independent music\/call controls, switchable coloured light and braided USB-A\/3.5mm cable.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat does this receiver connect to?\u003c\/summary\u003e\u003cp\u003eA phone, tablet or computer sends Bluetooth audio to SKU 35002. The receiver outputs it to a 3.5mm AUX input while USB-A supplies operating power. It does not transmit car\/TV audio to Bluetooth headphones.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs does SKU 35002 support?\u003c\/summary\u003e\u003cp\u003eNo codec list is published. Do not infer AAC, aptX, LDAC, LC3 or lossless Bluetooth from the Bluetooth 5.4 version or high-fidelity wording.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs low latency guaranteed?\u003c\/summary\u003e\u003cp\u003eUGREEN uses comparative lower-latency language but publishes no millisecond value. Do not sell it as delay-free.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo microphone and calls work?\u003c\/summary\u003e\u003cp\u003eA built-in microphone supports hands-free phone calls. Microphone processing is intended to improve call clarity, not provide listener ANC or erase all road noise.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan two phones or outputs be used?\u003c\/summary\u003e\u003cp\u003eTwo source devices can stay connected. Only one programme\/call is active at a time; pause one before using the other.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life or power does it use?\u003c\/summary\u003e\u003cp\u003eNo internal battery. The adapter operates whenever its USB-A lead receives suitable power. USB-A is the continuous power lead, not a charging or stereo data port. The separate 3.5mm plug carries audio.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices and systems are compatible?\u003c\/summary\u003e\u003cp\u003eBluetooth phones, tablets and computers as sources; car stereos, wired amplifiers and powered speakers with 3.5mm AUX input plus a suitable USB-A power source.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eUnplug power, forget the receiver on both phones, reconnect and pair one phone again. Re-add the second phone after confirming audio and call controls.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is in the package?\u003c\/summary\u003e\u003cp\u003eBluetooth receiver with attached braided USB-A\/3.5mm cable, two 3M adhesive pads and user manual\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should it not be used for?\u003c\/summary\u003e\u003cp\u003ereceiver only; no internal battery, Bluetooth-headphone transmission, optical\/RCA output, codec list, voice-assistant launch promise, USB data audio or water rating.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":42856803008611,"sku":"35002","price":2689.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/1_0c708769-df54-4786-ad69-169065740b11.jpg?v=1763832451"},{"product_id":"ugreen-bluetooth-receiver-wireless-bluetooth-5-0-car-adapter-portable-wireless-audio-adapter-3-5mm-aux-for-music-streaming-sound-system-speaker-headphones-hands-free-car-kit-with-microphone-70304","title":"UGREEN Bluetooth Receiver 5.0 Car Adapter Portable Wireless Audio 3.5mm AUX Music Streaming Speaker Hands-Free Mic (70304)","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0px; margin: 16px 0px 0px; border: 1px solid var(--ugd-line); border-radius: 16px; overflow: hidden; }\n.ugd-story .ugd-stats div { padding: 16px 18px; border-left: 1px solid var(--ugd-line); }\n.ugd-story .ugd-stats div:first-child { border-left: 0px; }\n.ugd-story .ugd-stats b { display: block; font-size: clamp(20px, 2.8cqi, 28px); line-height: 1.1; color: var(--ugd-ink); }\n.ugd-story .ugd-stats span { display: block; font-size: 13px; color: var(--ugd-text); margin-top: 4px; }\n.ugd-story .ugd-nav { display: flex; gap: 8px; overflow-x: auto; padding: 16px 0px; margin: 0px; list-style: none; scrollbar-width: none; }\n.ugd-story .ugd-nav::-webkit-scrollbar { display: none; }\n.ugd-story .ugd-nav a { flex: 0 0 auto; display: block; padding: 7px 14px; border-radius: 999px; background: var(--ugd-soft); color: var(--ugd-ink); font-size: 13px; font-weight: 600; text-decoration: none; white-space: nowrap; }\n.ugd-story .ugd-tests { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; }\n.ugd-story .ugd-tests li { background: var(--ugd-soft); border-radius: 14px; padding: 16px; }\n.ugd-story .ugd-tests b { display: block; font-size: clamp(24px, 3.2cqi, 32px); line-height: 1; color: var(--ugd-acc); }\n.ugd-story .ugd-tests strong { display: block; margin-top: 8px; font-size: 16px; }\n.ugd-story .ugd-tests span { display: block; font-size: 13px; color: var(--ugd-text); margin-top: 2px; line-height: 1.45; }\n.ugd-story .ugd-note { font-size: 13px !important; margin-top: 12px; }\n.ugd-story .ugd-feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 48px); align-items: center; }\n.ugd-story .ugd-feature + .ugd-feature { margin-top: clamp(28px, 5cqi, 56px); }\n.ugd-story .ugd-feature.ugd-rev figure { order: 2; }\n.ugd-story .ugd-feature ul { margin-top: 14px; padding-left: 20px; }\n.ugd-story .ugd-feature li { color: var(--ugd-text); margin-top: 6px; }\n.ugd-story .ugd-uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }\n.ugd-story .ugd-uses figcaption { font-weight: 600; margin-top: 8px; font-size: 15px; }\n.ugd-story .ugd-box { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 40px); align-items: start; }\n.ugd-story .ugd-box ol { columns: 2; column-gap: 24px; padding-left: 22px; }\n.ugd-story .ugd-box li { color: var(--ugd-text); break-inside: avoid; margin-bottom: 6px; }\n.ugd-story .ugd-specs { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div { display: grid; grid-template-columns: 42% 1fr; gap: 12px; padding: 12px 0px; border-bottom: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 24px; }\n.ugd-story .ugd-specs dt { font-weight: 600; font-size: 14px; }\n.ugd-story .ugd-specs dd { color: var(--ugd-text); font-size: 14px; }\n.ugd-story details { border-bottom: 1px solid var(--ugd-line); }\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eExperience Superior Sound with UGREEN Bluetooth 5.0 Receiver\u003c\/h2\u003e\n\u003cp\u003eUpgrade your car stereo, home speakers, TV, or wired headphones with the UGREEN 70304 Bluetooth 5.0 Receiver. Featuring advanced Bluetooth 5.0 connectivity, aptX Low Latency support, dual-device pairing, built-in microphone, and crystal-clear wireless audio streaming, this compact AUX adapter transforms wired audio systems into modern wireless setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/a6f3ef7c-7232-44fb-a783-b9692ad7ac8d.__CR0,0,970,600_PT0_SX970_V1___.jpg\" alt=\"u59\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eBluetooth 5.0 \/ 5.1\u003c\/b\u003e\u003cspan\u003eBluetooth Version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e3.5mm AUX\u003c\/b\u003e\u003cspan\u003eAudio Interface\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUp to 10m\u003c\/b\u003e\u003cspan\u003eWireless Range\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e200mAh\u003c\/b\u003e\u003cspan\u003eBattery Capacity\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003ePerfect for cars, speakers, amplifiers, TVs, headphones, and home stereo systems.\u003c\/p\u003e\n\u003cp\u003eKey Highlights\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth 5.0 wireless receiver\u003c\/li\u003e\n\u003cli\u003eaptX Low Latency \u0026amp; aptX HD support\u003c\/li\u003e\n\u003cli\u003e3.5mm AUX audio adapter\u003c\/li\u003e\n\u003cli\u003eDual device connection\u003c\/li\u003e\n\u003cli\u003eBuilt-in microphone for hands-free calls\u003c\/li\u003e\n\u003cli\u003eUp to 10 hours battery life\u003c\/li\u003e\n\u003cli\u003eHiFi stereo sound quality\u003c\/li\u003e\n\u003cli\u003ePlug \u0026amp; play setup\u003c\/li\u003e\n\u003cli\u003eCompact portable design\u003c\/li\u003e\n\u003cli\u003eIdeal for cars, speakers \u0026amp; TVs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTurn Wired Audio Systems Wireless\u003c\/h4\u003e\n\u003cp\u003eThe UGREEN 70304 Bluetooth Receiver instantly upgrades non-Bluetooth devices into wireless audio systems. Simply connect it to any AUX-enabled speaker, car stereo, TV, amplifier, or headphones and stream music wirelessly from your smartphone, tablet, or laptop.\u003c\/p\u003e\n\u003cp\u003ePerfect for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCar audio systems\u003c\/li\u003e\n\u003cli\u003eHome speakers\u003c\/li\u003e\n\u003cli\u003eTVs\u003c\/li\u003e\n\u003cli\u003eWired headphones\u003c\/li\u003e\n\u003cli\u003eAmplifiers\u003c\/li\u003e\n\u003cli\u003eStereo receivers\u003c\/li\u003e\n\u003cli\u003eSound systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAdvanced Bluetooth 5.0 Connectivity\u003c\/h4\u003e\n\u003cp\u003eBuilt with modern Bluetooth 5.0 technology, the UGREEN 70304 offers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFaster pairing\u003c\/li\u003e\n\u003cli\u003eStable wireless connection\u003c\/li\u003e\n\u003cli\u003eReduced audio lag\u003c\/li\u003e\n\u003cli\u003eLower power consumption\u003c\/li\u003e\n\u003cli\u003eUp to 10m wireless range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnjoy smooth uninterrupted music streaming and reliable hands-free calling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eaptX HD \u0026amp; aptX Low Latency Support\u003c\/h4\u003e\n\u003cp\u003eExperience premium wireless audio quality with support for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eaptX HD\u003c\/li\u003e\n\u003cli\u003eaptX LL (Low Latency)\u003c\/li\u003e\n\u003cli\u003eAAC\u003c\/li\u003e\n\u003cli\u003eSBC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBenefits include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBetter-than-CD audio quality\u003c\/li\u003e\n\u003cli\u003eReduced audio-video delay\u003c\/li\u003e\n\u003cli\u003eImproved sound clarity\u003c\/li\u003e\n\u003cli\u003eEnhanced bass \u0026amp; detail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMusic streaming\u003c\/li\u003e\n\u003cli\u003eWatching movies\u003c\/li\u003e\n\u003cli\u003eGaming\u003c\/li\u003e\n\u003cli\u003eTV audio\u003c\/li\u003e\n\u003cli\u003eHigh-quality wireless listening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBuilt-In Microphone for Hands-Free Calls\u003c\/h4\u003e\n\u003cp\u003eThe integrated microphone allows you to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAnswer calls hands-free\u003c\/li\u003e\n\u003cli\u003eTalk while driving\u003c\/li\u003e\n\u003cli\u003eEnjoy clearer voice pickup\u003c\/li\u003e\n\u003cli\u003eImprove driving safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe multi-function button enables easy:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCall control\u003c\/li\u003e\n\u003cli\u003eMusic playback\u003c\/li\u003e\n\u003cli\u003eVolume management\u003c\/li\u003e\n\u003cli\u003ePairing operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eDual Device Pairing\u003c\/h4\u003e\n\u003cp\u003eConnect two Bluetooth devices simultaneously and switch easily between:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMusic playback\u003c\/li\u003e\n\u003cli\u003eCalls\u003c\/li\u003e\n\u003cli\u003eTablets\u003c\/li\u003e\n\u003cli\u003eSmartphones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePerfect for shared usage and multitasking convenience.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eLong Battery Life\u003c\/h4\u003e\n\u003cp\u003eThe built-in rechargeable battery delivers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 10 hours playback\u003c\/li\u003e\n\u003cli\u003eUp to 10 hours talk time\u003c\/li\u003e\n\u003cli\u003eUp to 120 hours standby\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRecharge quickly using the included Micro USB cable in approximately 1.5–2 hours.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompact Portable Design\u003c\/h4\u003e\n\u003cp\u003eThe lightweight portable body makes it easy to use:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIn cars\u003c\/li\u003e\n\u003cli\u003eAt home\u003c\/li\u003e\n\u003cli\u003eWhile traveling\u003c\/li\u003e\n\u003cli\u003eIn office setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe detachable 3.5mm adapter increases compatibility and installation flexibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003e1. What does the UGREEN 70304 do?\u003c\/h4\u003e\n\u003cp\u003eThe UGREEN 70304 converts wired audio devices into Bluetooth-enabled wireless audio systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003e2. Does the UGREEN 70304 support aptX Low Latency?\u003c\/h4\u003e\n\u003cp\u003eYes, it supports aptX LL and aptX HD for high-quality low-latency audio streaming.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003e3. Can I use it in my car?\u003c\/h4\u003e\n\u003cp\u003eYes, it is ideal for car AUX systems and supports hands-free calling with a built-in microphone.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003e4. How long does the battery last?\u003c\/h4\u003e\n\u003cp\u003eThe battery supports up to 10 hours of playback and talk time.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003e5. Can it connect to two phones simultaneously?\u003c\/h4\u003e\n\u003cp\u003eYes, dual-device Bluetooth pairing is supported.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003e6. Is the audio quality good?\u003c\/h4\u003e\n\u003cp\u003eYes, it supports HiFi stereo sound with SBC, AAC, aptX HD, and aptX LL codecs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003e7. What devices are compatible?\u003c\/h4\u003e\n\u003cp\u003eIt works with smartphones, tablets, TVs, speakers, headphones, amplifiers, and car stereos with AUX input.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003e8. Does it require drivers?\u003c\/h4\u003e\n\u003cp\u003eNo, it supports plug-and-play wireless pairing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003e9. What is the wireless range?\u003c\/h4\u003e\n\u003cp\u003eThe receiver supports up to 10 meters wireless operating distance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003e10. Can I use it with home speakers?\u003c\/h4\u003e\n\u003cp\u003eYes, it works perfectly with home stereo systems and wired speakers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\n\u003cdiv\u003e\n\u003cdt\u003eBrand\u003c\/dt\u003e\n\u003cdd\u003eUGREEN\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eModel Number\u003c\/dt\u003e\n\u003cdd\u003e70304\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eBluetooth Audio Receiver\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth Version\u003c\/dt\u003e\n\u003cdd\u003eBluetooth 5.0 \/ 5.1\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio Interface\u003c\/dt\u003e\n\u003cdd\u003e3.5mm AUX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth Protocols\u003c\/dt\u003e\n\u003cdd\u003eAVRCP \/ A2DP \/ HFP \/ HSP\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio Codec Support\u003c\/dt\u003e\n\u003cdd\u003eSBC \/ AAC \/ aptX \/ aptX HD \/ aptX LL\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWireless Range\u003c\/dt\u003e\n\u003cdd\u003eUp to 10m\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBattery Capacity\u003c\/dt\u003e\n\u003cdd\u003e200mAh\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003ePlayback Time\u003c\/dt\u003e\n\u003cdd\u003eUp to 10 Hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eTalk Time\u003c\/dt\u003e\n\u003cdd\u003eUp to 10 Hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eStandby Time\u003c\/dt\u003e\n\u003cdd\u003eUp to 120 Hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging Port\u003c\/dt\u003e\n\u003cdd\u003eMicro USB\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging Time\u003c\/dt\u003e\n\u003cdd\u003eApprox. 1.5–2 Hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBuilt-in Microphone\u003c\/dt\u003e\n\u003cdd\u003eYes\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDual Device Connection\u003c\/dt\u003e\n\u003cdd\u003eYes\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eFrequency Response\u003c\/dt\u003e\n\u003cdd\u003e20Hz–20kHz\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003ePlug \u0026amp; Play\u003c\/dt\u003e\n\u003cdd\u003eYes\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCompatibility\u003c\/dt\u003e\n\u003cdd\u003eCars, TVs, Speakers, Headphones\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eColor\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eCompatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCar stereos\u003c\/li\u003e\n\u003cli\u003eTVs\u003c\/li\u003e\n\u003cli\u003eSpeakers\u003c\/li\u003e\n\u003cli\u003eHeadphones\u003c\/li\u003e\n\u003cli\u003eAmplifiers\u003c\/li\u003e\n\u003cli\u003eSmartphones\u003c\/li\u003e\n\u003cli\u003eTablets\u003c\/li\u003e\n\u003cli\u003eLaptops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ugd-note\"\u003eSupports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAndroid\u003c\/li\u003e\n\u003cli\u003eiPhone\u003c\/li\u003e\n\u003cli\u003eiPad\u003c\/li\u003e\n\u003cli\u003eWindows devices\u003c\/li\u003e\n\u003cli\u003eBluetooth-enabled audio devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ugd-note\"\u003eProduct Specifications\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003eIdeal For\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCar Audio Systems\u003c\/li\u003e\n\u003cli\u003eHome Stereo Systems\u003c\/li\u003e\n\u003cli\u003eTVs\u003c\/li\u003e\n\u003cli\u003eWired Headphones\u003c\/li\u003e\n\u003cli\u003eBluetooth Music Streaming\u003c\/li\u003e\n\u003cli\u003eHands-Free Calling\u003c\/li\u003e\n\u003cli\u003eHome Entertainment\u003c\/li\u003e\n\u003cli\u003eWireless Audio Upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ugd-note\"\u003eWhy Buy from UGREEN India?\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100% Genuine UGREEN Products\u003c\/li\u003e\n\u003cli\u003eOfficial Warranty Support\u003c\/li\u003e\n\u003cli\u003eFast Shipping Across India\u003c\/li\u003e\n\u003cli\u003eTrusted UGREEN Distributor\u003c\/li\u003e\n\u003cli\u003eSecure Payments\u003c\/li\u003e\n\u003cli\u003eDedicated Customer Support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ugd-note\"\u003eBox Contents\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x UGREEN 70304 Bluetooth Receiver\u003c\/li\u003e\n\u003cli\u003e1 x 3.5mm Audio Cable\u003c\/li\u003e\n\u003cli\u003e1 x 3.5mm Metal Audio Adapter\u003c\/li\u003e\n\u003cli\u003e1 x Micro USB Charging Cable\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ugd-note\"\u003eFAQ Section\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":43036802744419,"sku":"70304","price":3139.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/51_MB6JzQ5L._SL1001.jpg?v=1763832840"},{"product_id":"ugreen-bluetooth-5-2-transmitter-for-tv-dual-pair-wireless-bluetooth-transmitter-receiver-compatible-with-airpods-earbuds-speaker-bluetooth-headphone-adapter-for-airplane-tv-audio-pc-mp3-and-gym-35223","title":"UGREEN 35223 Bluetooth 5.2 AUX\/RCA Transmitter\/Receiver","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-tests { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; }\n.ugd-story .ugd-tests li { background: var(--ugd-soft); border-radius: 14px; padding: 16px; }\n.ugd-story .ugd-tests b { display: block; font-size: clamp(24px, 3.2cqi, 32px); line-height: 1; color: var(--ugd-acc); }\n.ugd-story .ugd-tests strong { display: block; margin-top: 8px; font-size: 16px; }\n.ugd-story .ugd-tests span { display: block; font-size: 13px; color: var(--ugd-text); margin-top: 2px; line-height: 1.45; }\n.ugd-story .ugd-note { font-size: 13px !important; margin-top: 12px; }\n.ugd-story .ugd-feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 48px); align-items: center; }\n.ugd-story .ugd-feature + .ugd-feature { margin-top: clamp(28px, 5cqi, 56px); }\n.ugd-story .ugd-feature.ugd-rev figure { order: 2; }\n.ugd-story .ugd-feature ul { margin-top: 14px; padding-left: 20px; }\n.ugd-story .ugd-feature li { color: var(--ugd-text); margin-top: 6px; 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}\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUGREEN 35223 is a rechargeable Bluetooth 5.2 transmitter\/receiver with a 3.5mm port and a cable kit for AUX and stereo RCA equipment. Below: direction, pairing, codec limits, microphone behaviour, battery expectations and safe use without borrowing claims from similar UGREEN products.\u003c\/p\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eBLUETOOTH 5.2 • 3.5MM + RCA KIT • TX\/RX\u003c\/li\u003e\n\u003cli\u003eSKU 35223\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.2 AUX\/RCA Adapter\u003c\/li\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003cli\u003eTX + RX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.2\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e3.5mm analogue\u003c\/b\u003e\u003cspan\u003eAudio interface\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eTX and RX\u003c\/b\u003e\u003cspan\u003eWireless roles\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSupported in TX and RX\u003c\/b\u003e\u003cspan\u003eDual pairing\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eWhat it does.\u003c\/b\u003e a rechargeable Bluetooth 5.2 transmitter\/receiver with a 3.5mm port and a cable kit for AUX and stereo RCA equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio direction.\u003c\/b\u003e TX accepts analogue audio from a 3.5mm or RCA source and sends it to Bluetooth headphones\/speakers. RX receives Bluetooth audio from a phone\/tablet and supplies 3.5mm or stereo RCA analogue output to a car, amplifier or powered speaker.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e No codec list is asserted. Bluetooth 5.2 does not prove aptX, LDAC, AAC or LC3, so none is promised.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCompatibility boundary.\u003c\/b\u003e 3.5mm AUX and stereo RCA outputs\/inputs through the included leads; Bluetooth headphones, earbuds, speakers, phones and tablets. Single 3.5mm aircraft sockets can be used; dual-prong aircraft sockets require the proper adapter and airline permission.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction: source → product → listener\u003c\/h4\u003e\n\u003cp\u003eTX accepts analogue audio from a 3.5mm or RCA source and sends it to Bluetooth headphones\/speakers. RX receives Bluetooth audio from a phone\/tablet and supplies 3.5mm or stereo RCA analogue output to a car, amplifier or powered speaker.\u003c\/p\u003e\n\u003cp\u003eWhy direction matters: transmitter, receiver and headset roles are not interchangeable. A Bluetooth version number also does not establish microphone return, codec, multipoint or low latency.\u003c\/p\u003e\n\u003cp\u003eBefore pairing: identify the wired input\/output, set the correct operating mode and lower volume at every powered endpoint.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodec support.\u003c\/b\u003e No codec list is asserted. Bluetooth 5.2 does not prove aptX, LDAC, AAC or LC3, so none is promised.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay and sync.\u003c\/b\u003e No millisecond figure is verified. Suitability for video depends on the complete source-adapter-headphone chain; musical instruments are expressly not recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world sound.\u003c\/b\u003e Final fidelity depends on the source file, negotiated codec, RF conditions, transducers, fit, amplifier and volume. “Bluetooth 5.x” alone is not a sound-quality tier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor games and video.\u003c\/b\u003e Treat every millisecond figure as a controlled test result. Wireless display processing, game engines and headset buffering can add delay.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e TV or PC analogue output to one or two Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e Single-jack aircraft screen to supported Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Phone audio to an older car or amplifier via AUX.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Phone audio to a stereo amplifier through included 3.5mm-to-RCA lead.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Two-phone RX pairing with one active stream at a time.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eBest practice: pair one endpoint first, verify stable audio, then add any supported second endpoint. This makes faults easier to isolate.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e TX\/RX switch, pairing multifunction button, volume\/track buttons and built-in microphone are shown. Volume\/track controls are for supported RX use, not TX source control.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e Built-in microphone supports calls in RX mode only. TX does not carry a wireless-headset microphone back through the 3.5mm\/RCA source connection.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTwo-device behaviour.\u003c\/b\u003e Dual pairing is supported in TX and RX. TX can share one programme with two headphones; RX connects two source devices but does not mix them. Volume buttons do not work in TX according to official guidance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e Forget the adapter on source devices and clear its saved pairings using the manual sequence. Power off before changing direction or re-cabling.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Charge through USB-C and select TX or RX before turning on.\u003c\/li\u003e\n\u003cli\u003eStep 2: Connect the appropriate included lead to an output in TX or an input in RX.\u003c\/li\u003e\n\u003cli\u003eStep 3: Enter pairing and connect the first Bluetooth endpoint.\u003c\/li\u003e\n\u003cli\u003eStep 4: Re-enter pairing for the second endpoint using the manual’s TX or RX sequence.\u003c\/li\u003e\n\u003cli\u003eStep 5: Keep volume low, then verify which device owns playback or call control.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eCompatibility class: 3.5mm AUX and stereo RCA outputs\/inputs through the included leads; Bluetooth headphones, earbuds, speakers, phones and tablets. Single 3.5mm aircraft sockets can be used; dual-prong aircraft sockets require the proper adapter and airline permission.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch Bluetooth audio capability, not just the word Bluetooth. Some TVs, consoles and computers support controllers or data but not Bluetooth audio.\u003c\/li\u003e\n\u003cli\u003eConfirm whether the desired direction is sending audio, receiving audio or returning a microphone. These are separate capabilities.\u003c\/li\u003e\n\u003cli\u003eConfirm physical connector role and audio type: analogue AUX, optical PCM or USB audio are not interchangeable.\u003c\/li\u003e\n\u003cli\u003eUpdate the host operating system and test with other saved Bluetooth devices temporarily disconnected.\u003c\/li\u003e\n\u003cli\u003eWhen using branded earbuds\/headphones, check their pairing limits and supported codec list too.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSwitches between Bluetooth transmitter and receiver roles.\u003c\/li\u003e\n\u003cli\u003eUses the documented wired audio interface as input in TX and output in RX.\u003c\/li\u003e\n\u003cli\u003eSupports the dual-pair and call behaviour stated above.\u003c\/li\u003e\n\u003cli\u003eRuns from its rechargeable battery for portable use.\u003c\/li\u003e\n\u003cli\u003eReconnects to saved devices when mode and endpoint are available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003enot optical; not USB audio; not a digital RCA S\/PDIF adapter; not recommended for musical instruments; TX volume buttons and microphone return are not supported.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through walls, crowds, RF congestion or defective device ports.\u003c\/li\u003e\n\u003cli\u003eDoes not improve a poor recording, repair a damaged socket or guarantee a particular listening volume.\u003c\/li\u003e\n\u003cli\u003eDoes not mix two independent programmes or create independent listener volume unless expressly documented.\u003c\/li\u003e\n\u003cli\u003eDoes not prove compatibility merely because a connector fits or a device advertises Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eStart with one device.\u003c\/b\u003e Pair and test one endpoint before adding a supported second device or extra cable path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep volume low.\u003c\/b\u003e Begin at low source and destination volume, especially after switching RX\/TX, ANC modes or audio outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep firmware and OS current.\u003c\/b\u003e Updates can improve Bluetooth stability, but use only official vendor updates and do not assume they add unlisted hardware features.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProtect ports and batteries.\u003c\/b\u003e Grip connectors by housings, keep charging contacts dry and store the product away from loose metal objects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConfirm active codec or mode.\u003c\/b\u003e Use the host menu or product display when available. Marketing names do not prove what was negotiated.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDry before charging.\u003c\/b\u003e After sweat or a splash, wipe and air-dry completely before returning earbuds to a case or connecting USB power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not assume version = feature.\u003c\/b\u003e Bluetooth 5.x does not automatically mean aptX, LDAC, ANC, multipoint or microphone return.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force connectors.\u003c\/b\u003e Stop if a plug does not align or fully seat; check direction, port type, case clearance and debris.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge wet hardware.\u003c\/b\u003e Moisture plus charging contacts can cause corrosion, heat or failure.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use ANC as protection.\u003c\/b\u003e Noise cancellation does not certify safe exposure in factories, workshops, shooting, aviation or other hazardous noise.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while driving.\u003c\/b\u003e Configure calls, volume and source switching only while safely parked.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not invent reset gestures.\u003c\/b\u003e Use this model manual; similar HiTune and Bluetooth adapters use different button timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eRuntime: Official model detail separates up to 27 hours TX and 22 hours RX from the 300mAh battery. Real runtime varies with volume, range, call time and temperature.\u003c\/p\u003e\n\u003cp\u003ePower method: USB-C charging. The product is battery powered; the USB-C port is not described as a computer USB audio interface.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally measured under controlled conditions; high volume, ANC, premium codecs, calls, displays, cold weather and weak signal can shorten it.\u003c\/li\u003e\n\u003cli\u003eLithium batteries age. Lower runtime after repeated cycles is normal; swelling, leakage, excessive heat or odour is not.\u003c\/li\u003e\n\u003cli\u003eUse compliant cables and power sources, keep ventilation clear and disconnect if the product becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eFor long storage, avoid leaving the battery empty for months; recharge periodically according to the supplied manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: start at low volume, take listening breaks and reduce level if you notice discomfort or ringing. ANC is not hearing protection.\u003c\/li\u003e\n\u003cli\u003eSituational awareness: do not use isolating audio or ANC where hearing traffic, alarms, announcements or instructions is important.\u003c\/li\u003e\n\u003cli\u003eBattery: do not crush, puncture, burn, short, disassemble or charge a wet\/swollen\/hot product. Stop use if odour, leakage or deformation appears.\u003c\/li\u003e\n\u003cli\u003eChildren and pets: keep earbuds, tips, adapters and cables away from small children; small components can be a choking hazard.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted seat audio sockets and keep wireless functions off whenever required.\u003c\/li\u003e\n\u003cli\u003eDriving: pair and adjust while parked. Hands-free capability does not remove attention or legal obligations.\u003c\/li\u003e\n\u003cli\u003eConnections: use only low-level headphone\/AUX or stated optical\/USB interfaces. Do not connect analogue audio ports to mains, speaker-level or unknown industrial signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Move endpoints close together, charge\/power both, disconnect competing saved devices, verify TX\/RX direction and restart pairing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e Confirm RX mode and the built-in-microphone call path; TX mode does not return a headset microphone.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance, remove body\/metal obstruction, move away from crowded 2.4GHz sources and test one paired device at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Use a low-latency mode only where listed, confirm both endpoints support the needed codec and compare with a wired path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOnly one side\/listener.\u003c\/b\u003e Test the first endpoint alone, then pair the second using the model-specific dual-pair sequence.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel-specific reset.\u003c\/b\u003e Forget the adapter on source devices and clear its saved pairings using the manual sequence. Power off before changing direction or re-cabling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct\u003c\/dt\u003e\n\u003cdd\u003eUGREEN Bluetooth 5.2 transmitter\/receiver kit\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e35223 \/ black\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.2\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio interface\u003c\/dt\u003e\n\u003cdd\u003e3.5mm analogue; stereo RCA through included cable\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWireless roles\u003c\/dt\u003e\n\u003cdd\u003eTX and RX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDual pairing\u003c\/dt\u003e\n\u003cdd\u003eSupported in TX and RX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophone\u003c\/dt\u003e\n\u003cdd\u003eBuilt in; RX calls only\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBattery\u003c\/dt\u003e\n\u003cdd\u003e300mAh listed\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eRuntime\u003c\/dt\u003e\n\u003cdd\u003eUp to 27h TX \/ 22h RX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed range\u003c\/dt\u003e\n\u003cdd\u003eUp to 10m \/ 32.8ft open conditions\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging\u003c\/dt\u003e\n\u003cdd\u003eUSB-C\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCodecs\u003c\/dt\u003e\n\u003cdd\u003eNot specified; no aptX\/LDAC inference\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eTX control limitation\u003c\/dt\u003e\n\u003cdd\u003eVolume buttons do not work in TX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm SKU on the product\/box rather than buying by family name alone.\u003cbr\u003eConfirm transmitter versus receiver direction and every wired connector.\u003cbr\u003eConfirm microphone\/call need, desired codec and simultaneous-device need separately.\u003cbr\u003eCheck whether the source device supports Bluetooth audio, not only Bluetooth peripherals.\u003cbr\u003eInspect the sealed package on arrival and retain the manual for the correct reset and control map.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eNumbers are model listing or exact-media figures unless marked unverified. They are qualified laboratory maxima, not universal guarantees.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 35223?\u003c\/summary\u003e\u003cp\u003eIt is a rechargeable Bluetooth 5.2 transmitter\/receiver with a 3.5mm port and a cable kit for AUX and stereo RCA equipment.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the difference between TX and RX mode?\u003c\/summary\u003e\u003cp\u003eTX accepts analogue audio from a 3.5mm or RCA source and sends it to Bluetooth headphones\/speakers. RX receives Bluetooth audio from a phone\/tablet and supplies 3.5mm or stereo RCA analogue output to a car, amplifier or powered speaker.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs are supported?\u003c\/summary\u003e\u003cp\u003eNo codec list is asserted. Bluetooth 5.2 does not prove aptX, LDAC, AAC or LC3, so none is promised.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs there a guaranteed low-latency mode?\u003c\/summary\u003e\u003cp\u003eNo millisecond figure is verified. Suitability for video depends on the complete source-adapter-headphone chain; musical instruments are expressly not recommended.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo calls and the microphone work?\u003c\/summary\u003e\u003cp\u003eBuilt-in microphone supports calls in RX mode only. TX does not carry a wireless-headset microphone back through the 3.5mm\/RCA source connection.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan TX or RX mode use two Bluetooth devices at once?\u003c\/summary\u003e\u003cp\u003eDual pairing is supported in TX and RX. TX can share one programme with two headphones; RX connects two source devices but does not mix them. Volume buttons do not work in TX according to official guidance.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life should I expect?\u003c\/summary\u003e\u003cp\u003eOfficial model detail separates up to 27 hours TX and 22 hours RX from the 300mAh battery. Real runtime varies with volume, range, call time and temperature.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow is it charged or powered?\u003c\/summary\u003e\u003cp\u003eUSB-C charging. The product is battery powered; the USB-C port is not described as a computer USB audio interface.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices are compatible?\u003c\/summary\u003e\u003cp\u003e3.5mm AUX and stereo RCA outputs\/inputs through the included leads; Bluetooth headphones, earbuds, speakers, phones and tablets. Single 3.5mm aircraft sockets can be used; dual-prong aircraft sockets require the proper adapter and airline permission.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eForget the adapter on source devices and clear its saved pairings using the manual sequence. Power off before changing direction or re-cabling.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is included?\u003c\/summary\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":43036811788387,"sku":"35223","price":5249.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/71DYsXeZ2hL._AC_SL1500.jpg?v=1763832850"},{"product_id":"ugreen-bluetooth-5-3-adapter-undetectable-mouse-jiggler-usb-bluetooth-dongle-for-computer-laptop-usb-mouse-mover-with-switch-button-mouse-wiggler-with-2-jiggle-modes-plug-and-play-35994","title":"UGREEN Bluetooth 5.3 Adapter Mouse Jiggler USB Dongle Computer Laptop Mouse Mover Switch Button 2 Jiggle Mode Plug Play (35994)","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eExplore the UGREEN Bluetooth 5.3 Adapter \u0026amp; Undetectable Mouse Jiggler\u003c\/h2\u003e\n\u003cp\u003eTwo Functions: Add Mouse Jiggler function to the Bluetooth adapter for pc to meet your unexpected work and life needs\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e2 Mouse Jiggler Modes: Slight Jiggler Mode: move the mouse pointer slightly 1-2 pixels back and forth from left to right, which doesn't affect the normal use of mice. Random Jiggler Mode: randomly move the mouse pointer irregularly, keeping the computer active for online reading, games online, remote connection, online working\/meeting, etc.\u003c\/p\u003e\n\u003cp\u003e100% Undetectable: When this mini mouse jiggler is connected to the computer for the first time, it is recognized as a \"USB Composite Device\" by the computer, rather than any unknown\/unsafe device, you can use it with confidence\u003c\/p\u003e\n\u003cp\u003eBluetooth Adapter: This Bluetooth Dongle for PC turns non-Bluetooth PC \/ laptop or the Bluetooth function is damaged into Bluetooth-capable function, realizes Bluetooth wireless transmission with Bluetooth mouse, keyboard, headset, game controller, etc. Backward compatible with old Bluetooth 5.3\/5.2\/5.1\/5.0\/4.0\u003c\/p\u003e\n\u003cp\u003eUp to 5 Devices Sync Connected: UGREEN Bluetooth dongle for PC supports up to 5 different types of Bluetooth devices to be connected at the same time without interfering with each other, such as Bluetooth mouse\/keyboard\/mobile phone\/headphones, etc. If Bluetooth audio devices of the same type (such as speakers\/headphones) are connected, only one device can play music\u003c\/p\u003e\n\u003cp\u003eInput: Usb A \/ Max. RF Output Power: 4dBm (EIRP) \/ Bluetooth Profile: A2DP\/HSP\/AVRCP\/HID\/HFP\/DID\/GAP \/\u003c\/p\u003e\n\u003cp\u003eFrequency \/ Distance: Frequency: 2.402GHz-2.480GHz \/ Distance: 20m\/66ft (no blocking)\u003c\/p\u003e\n\u003cp\u003ePlug and Play: Bluetooth mode is only supported on Windows systems. No driver installation is required on Windows 11\/10\/8.1. In Mouse Jiggler Mode, Windows 7\/8.1\/10\/11 and macOS are supported\u003c\/p\u003e\n\u003cp\u003eWhat Can I do if the Bluetooth adapter can not work?: Ensure there are no other Bluetooth devices installed on the computer. If there are, disable all existing Bluetooth devices in \"Device Manager\", then insert the adapter and try again. (For detailed information please read the user manual).\u003c\/p\u003e\n\u003cp\u003eWarranty: 2 Year.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSeamless Wireless Connectivity with Bluetooth 5.3\u003c\/h4\u003e\n\u003cp\u003eThe UGREEN Bluetooth 5.4 Adapter ensures a seamless wireless connection for your computer or laptop. With the advanced Bluetooth 5.4 technology, you can enjoy fast data transfer rates and improved connectivity range. This USB dongle allows you to connect various devices such as headphones, speakers, and printers without the hassle of tangled wires. It’s easy to use—just plug and play, and you’re ready to go. It doesnot support PS5.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eInnovative Mouse Wiggler Feature\u003c\/h4\u003e\n\u003cp\u003eBut that's not all! The UGREEN Mouse Jiggler is designed to keep your computer active without constant manual intervention. With two jiggle modes, it prevents your computer from going to sleep or activating screensavers. This is especially useful during long meetings or while running downloads. You can easily switch the jiggler on and off with a simple button, making it user-friendly and effective.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompact and Portable Design\u003c\/h4\u003e\n\u003cp\u003eSo if you're on the go, the compact design of this Bluetooth adapter makes it easy to carry around. You can slip it into your laptop bag and have it ready whenever you need a dependable Bluetooth connection. Because of its durable build, you can count on it to withstand daily wear and tear. Overall, the UGREEN Bluetooth 5.4 Adapter and Mouse Jiggler combo is a smart choice for anyone looking to enhance their workspace.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":43150382071907,"sku":"35994","price":1459.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/618blndgtvL._AC_SL1500_e67ed282-e5f0-45e8-a86f-d08e85cebe5b.jpg?v=1763833163"},{"product_id":"ugreen-finetrack-smart-finder-compatible-with-apple-find-my-ios-only-2-year-replaceable-battery-bluetooth-tracker-tags-item-finder-smart-tag-for-key-luggage-passport-with-alarm-left-behind-remind-45297","title":"UGREEN FineTrack Smart Finder for Apple Find My – 45297","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eKeep everyday essentials easier to find\u003c\/span\u003e\u003ch2\u003eUGREEN FineTrack Smart Finder\u003c\/h2\u003e\n\u003cp\u003eAttach FineTrack to your keys, backpack, luggage or other personal belongings and locate them through Apple's Find My app. Ring nearby items, view a network-assisted location when they are farther away and receive a notification when you leave something behind.\u003c\/p\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eWorks with Apple Find My\u003c\/li\u003e\n\u003cli\u003eApple devices only\u003c\/li\u003e\n\u003cli\u003eUp to 80dB\u003c\/li\u003e\n\u003cli\u003eUp to 24 months\u003c\/li\u003e\n\u003cli\u003eReplaceable CR2032\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eFineTrack Smart Finder\u003c\/b\u003e\u003cspan\u003eProduct name\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eApple Find My network\u003c\/b\u003e\u003cspan\u003eSupported service\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUp to 80dB\u003c\/b\u003e\u003cspan\u003eAlarm volume\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eBluetooth 5.0\u003c\/b\u003e\u003cspan\u003eConnectivity\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSmart item finding without another app or subscription\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eApple Find My.\u003c\/b\u003e Add FineTrack to the Items tab in the Find My app already available on compatible Apple devices.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eNearby sound.\u003c\/b\u003e Play an audible alert of up to 80dB to help locate an item hidden under cushions or inside a bag.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLeft-behind alerts.\u003c\/b\u003e Receive a Find My notification when your tagged belonging becomes separated from you.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReplaceable battery.\u003c\/b\u003e A standard CR2032 battery provides up to 24 months of use under typical conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWorks inside the Apple Find My app\u003c\/h4\u003e\n\u003cp\u003eNo separate UGREEN tracking application or recurring subscription is required. Pair FineTrack with a compatible iPhone or iPad and it appears under the Items tab in Find My.\u003c\/p\u003e\n\u003cp\u003eFrom there, you can view its reported location, play a sound when it is nearby, enable Lost Mode, manage left-behind notifications and share the item with trusted family members or friends.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eHow FineTrack finds your belongings\u003c\/h4\u003e\n\u003cp\u003eWhen the item is nearby\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBluetooth + sound.\u003c\/b\u003e Use Find My to make FineTrack play a sound. Bluetooth range varies with walls, bags, interference and the surrounding environment.\u003c\/p\u003e\n\u003cp\u003eWhen the item is farther away\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eApple Find My network.\u003c\/b\u003e A participating Apple device that passes near FineTrack can anonymously relay its approximate location to the Find My network.\u003c\/p\u003e\n\u003cp\u003eWhen you leave it behind\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSeparation notification.\u003c\/b\u003e Find My can notify you after separation is detected. Alert timing and distance vary according to signal conditions and Apple settings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eFind My network-assisted location\u003c\/h4\u003e\n\u003cp\u003eFineTrack does not need its own mobile-data plan. When it is away from you, nearby participating Apple devices can detect its changing Bluetooth identifier and securely report an approximate location.\u003c\/p\u003e\n\u003cp\u003eImportant: this is not continuous real-time GPS tracking. Location frequency depends on whether a participating Apple device passes close enough to detect the tracker. Updates can be slower in remote or sparsely populated locations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eA helpful reminder before you go too far\u003c\/h4\u003e\n\u003cp\u003eAttach FineTrack to an everyday essential and enable Notify When Left Behind in Find My. If the tagged item becomes separated from your device, Find My can display a notification and its last reported location.\u003c\/p\u003e\n\u003cp\u003eYou can configure trusted locations—such as home—where left-behind alerts are not required. Availability and wording are controlled by Apple's current Find My software.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003ePlay a sound when the item is close\u003c\/h4\u003e\n\u003cp\u003eIf FineTrack is within Bluetooth communication range, use Find My to make its integrated buzzer play an alert of up to 80dB. Follow the sound to search inside drawers, under furniture or within luggage and backpacks.\u003c\/p\u003e\n\u003cp\u003eMaximum sound level is measured under controlled conditions. Perceived loudness may be lower when the tracker is covered, enclosed or far away.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eShare an item with people you trust\u003c\/h4\u003e\n\u003cp\u003eWith iOS or iPadOS 17 or later, a paired FineTrack item can be shared with up to five people. Shared users can help view the item's reported location and play its sound when permitted by Find My.\u003c\/p\u003e\n\u003cp\u003eThis is useful for shared luggage, household keys or equipment used by family members. Item sharing is separate from Bluetooth multipoint pairing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUp to 24-month replaceable battery\u003c\/h4\u003e\n\u003cp\u003eFineTrack uses one replaceable CR2032 coin-cell battery. Its low-power design can provide up to two years of operation, depending on usage, alert frequency, temperature, battery quality and storage conditions.\u003c\/p\u003e\n\u003cp\u003eBattery status can be checked in Find My. When the battery becomes low, replace it with a new, reputable CR2032 battery following the supplied instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eImportant coin-cell battery warning\u003c\/h4\u003e\n\u003cp\u003eCoin-cell batteries can cause severe internal injury if swallowed. FineTrack uses a child-resistant battery-compartment design, but no battery compartment should be treated as completely childproof.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeep the tracker, opening tool, loose batteries and packaging away from children.\u003c\/li\u003e\n\u003cli\u003eDo not allow children to replace the battery.\u003c\/li\u003e\n\u003cli\u003eDo not recharge, crush, puncture, heat or burn a CR2032 battery.\u003c\/li\u003e\n\u003cli\u003eConfirm that the battery cover is fully secured after replacement.\u003c\/li\u003e\n\u003cli\u003eDispose of used batteries through an appropriate battery-collection facility.\u003c\/li\u003e\n\u003cli\u003eSeek immediate medical assistance if a battery may have been swallowed or inserted into the body.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eDesigned for personal belongings\u003c\/h4\u003e\n\u003cp\u003eNot a personal-safety device: FineTrack should not be relied upon for emergency monitoring, child supervision, pet safety, vehicle security or theft prevention. Never use it to track a person or another person's property without their knowledge and consent.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eHow to set up FineTrack\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eUse an iPhone or iPad running a compatible, preferably current, version of iOS or iPadOS.\u003c\/li\u003e\n\u003cli\u003eSign in to your Apple Account and enable Bluetooth, Location Services and Find My.\u003c\/li\u003e\n\u003cli\u003ePress and hold FineTrack's button for approximately two seconds to switch it on.\u003c\/li\u003e\n\u003cli\u003eOpen the Find My app and select the Items tab.\u003c\/li\u003e\n\u003cli\u003eTap the add button and select Add Other Item.\u003c\/li\u003e\n\u003cli\u003eSelect the detected FineTrack accessory and follow the onscreen instructions.\u003c\/li\u003e\n\u003cli\u003eGive the item a recognisable name and icon—for example, “Office Keys” or “Blue Suitcase.”\u003c\/li\u003e\n\u003cli\u003eAfter setup, test the Play Sound function before attaching FineTrack to your belonging.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eIf FineTrack does not appear during setup\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eConfirm that you are using an iPhone or iPad—not an Android phone or Mac—for initial pairing.\u003c\/li\u003e\n\u003cli\u003eUpdate iOS or iPadOS and ensure Find My, Bluetooth and Location Services are enabled.\u003c\/li\u003e\n\u003cli\u003eKeep only the FineTrack being added close to your device during pairing.\u003c\/li\u003e\n\u003cli\u003eMake sure FineTrack is switched on and its battery is correctly installed.\u003c\/li\u003e\n\u003cli\u003eConfirm it is not still associated with another Apple Account.\u003c\/li\u003e\n\u003cli\u003eRestart FineTrack and the Apple device, then repeat the Add Other Item process.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUGREEN India purchase benefits\u003c\/h4\u003e\n\u003cp\u003eGenuine UGREEN product with GST invoice eligibility, limited manufacturer warranty and India-based customer support.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBrand\u003c\/dt\u003e\n\u003cdd\u003eUGREEN\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct name\u003c\/dt\u003e\n\u003cdd\u003eFineTrack Smart Finder\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eModel\u003c\/dt\u003e\n\u003cdd\u003eCM816\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU\u003c\/dt\u003e\n\u003cdd\u003e45297\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eEAN\u003c\/dt\u003e\n\u003cdd\u003e6941876242979\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSupported service\u003c\/dt\u003e\n\u003cdd\u003eApple Find My network\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eConnectivity\u003c\/dt\u003e\n\u003cdd\u003eBluetooth 5.0 \/ Bluetooth Low Energy\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCompatible platforms\u003c\/dt\u003e\n\u003cdd\u003eCompatible iPhone and iPad for pairing; compatible Mac for viewing paired-item location\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAndroid compatibility\u003c\/dt\u003e\n\u003cdd\u003eNot supported\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAlarm volume\u003c\/dt\u003e\n\u003cdd\u003eUp to 80dB\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBattery type\u003c\/dt\u003e\n\u003cdd\u003e1 × CR2032 replaceable coin-cell battery\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBattery capacity\u003c\/dt\u003e\n\u003cdd\u003e225mAh nominal\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eEstimated battery life\u003c\/dt\u003e\n\u003cdd\u003eUp to 24 months; usage-dependent\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eApproximately 36 × 36 × 7.4mm\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003ePC + ABS\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBattery-compartment standard\u003c\/dt\u003e\n\u003cdd\u003eUL4200A child-resistant construction\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSubscription fee\u003c\/dt\u003e\n\u003cdd\u003eNo separate UGREEN subscription required\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003e1 × UGREEN FineTrack Smart Finder\u003cbr\u003e1 × CR2032 battery\u003cbr\u003e1 × Lanyard\u003cbr\u003eIdentification stickers\u003cbr\u003eBattery-compartment opening tool\u003cbr\u003eUser documentation\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes FineTrack work with Android phones?\u003c\/summary\u003e\u003cp\u003eNo. FineTrack 45297 is designed for Apple's Find My network and cannot be paired with or managed through Android.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo I need to download a UGREEN app?\u003c\/summary\u003e\u003cp\u003eNo. Setup and management take place in Apple's Find My app on a compatible iPhone or iPad.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs there a monthly subscription?\u003c\/summary\u003e\u003cp\u003eFineTrack does not require a separate UGREEN tracking subscription. Find My service availability remains subject to Apple's terms and supported regions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes FineTrack have built-in GPS or a SIM card?\u003c\/summary\u003e\u003cp\u003eNo. It uses Bluetooth and the Apple Find My network. It does not independently transmit GPS or cellular location data.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it provide Precision Finding arrows?\u003c\/summary\u003e\u003cp\u003eNo. FineTrack does not contain Ultra Wideband hardware and does not provide UWB direction-and-distance arrows. Nearby items can be found using the map and audible alert.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does it work when the item is far away?\u003c\/summary\u003e\u003cp\u003eA participating Apple device passing near FineTrack can anonymously relay its approximate location through the Find My network. Update availability depends on nearby network devices.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I pair FineTrack using a MacBook?\u003c\/summary\u003e\u003cp\u003eInitial binding should be completed using a compatible iPhone or iPad. A Mac can be used to view supported information for an already-paired item.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I share FineTrack with family members?\u003c\/summary\u003e\u003cp\u003eYes. On iOS or iPadOS 17 or later, the item can be shared with up to five trusted people through Find My.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many Find My items can I add?\u003c\/summary\u003e\u003cp\u003eApple currently allows up to 32 items in Find My. This total includes shared items and other Find My accessories associated with the account.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow long does the battery last?\u003c\/summary\u003e\u003cp\u003eThe included CR2032 battery can last up to 24 months. Actual life depends on use, alert frequency, temperature and battery condition.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan the battery be replaced?\u003c\/summary\u003e\u003cp\u003eYes. Replace it with a compatible CR2032 battery, following the supplied battery-opening and safety instructions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it warn me when I leave an item behind?\u003c\/summary\u003e\u003cp\u003eFind My can display a left-behind notification when separation is detected. Notification timing and distance vary with Apple settings and environmental conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the 80dB alarm always audible?\u003c\/summary\u003e\u003cp\u003eThe buzzer produces up to 80dB under test conditions. Enclosed luggage, furniture, distance and background noise can reduce perceived loudness.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs FineTrack waterproof?\u003c\/summary\u003e\u003cp\u003eNo verified IP rating is published for this SKU. Keep it away from water, rain, high humidity and liquid spills.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use it to track a child, employee or another person?\u003c\/summary\u003e\u003cp\u003eNo. FineTrack is intended for personal belongings. It must not be used for non-consensual tracking or personal-safety monitoring.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan it replace a vehicle GPS security system?\u003c\/summary\u003e\u003cp\u003eNo. It has no GPS, SIM card or continuous cellular connection and should not be relied upon for vehicle security or theft recovery.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat warranty and support are provided?\u003c\/summary\u003e\u003cp\u003eUGREEN India purchases include a GST invoice, genuine UGREEN product assurance, limited manufacturer warranty and India-based support, subject to the applicable warranty terms and proof of purchase.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":43602777800803,"sku":"45297","price":1529.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/45297_01.webp?v=1763835064"},{"product_id":"ugreen-bluetooth-transmitter-receiver-with-aptx-32h-long-playtime-dual-connection-mic-for-calls-2-in-1-bluetooth-adapter-for-airplane-car-tv-headphone-airpods-speaker-45492","title":"UGREEN 45492 BT503 Bluetooth 5.3 Transmitter\/Receiver","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUGREEN 45492 is a rechargeable 3.5mm Bluetooth 5.3 transmitter\/receiver with screen, physical controls, dual pairing and different codec sets for TX and RX. Below: direction, pairing, codec limits, microphone behaviour, battery expectations and safe use without borrowing claims from similar UGREEN products.\u003c\/p\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eBT503 • DISPLAY • BLUETOOTH 5.3 • TX\/RX\u003c\/li\u003e\n\u003cli\u003eSKU 45492\u003c\/li\u003e\n\u003cli\u003eBT503\u003c\/li\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003cli\u003eTX + RX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.3\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eA2DP\u003c\/b\u003e\u003cspan\u003eProfiles\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e3.5mm\u003c\/b\u003e\u003cspan\u003eAudio connector\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSBC\u003c\/b\u003e\u003cspan\u003eTX codecs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eWhat it does.\u003c\/b\u003e a rechargeable 3.5mm Bluetooth 5.3 transmitter\/receiver with screen, physical controls, dual pairing and different codec sets for TX and RX.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio direction.\u003c\/b\u003e TX: analogue audio enters the 3.5mm lead and is transmitted to Bluetooth headphones\/speakers. RX: a phone\/tablet transmits Bluetooth audio to BT503, which outputs analogue sound through the same 3.5mm lead to AUX equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e TX: SBC, aptX, aptX HD and aptX Adaptive. RX: SBC, AAC, aptX and aptX HD. Both endpoints must support a codec or they negotiate a common alternative. LDAC is not listed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCompatibility boundary.\u003c\/b\u003e 3.5mm analogue outputs in TX and 3.5mm analogue inputs in RX; Bluetooth headphones, earbuds, speakers, phones, tablets and computers supporting a common listed codec. media excludes AirPods Pro 2, AirPods 4 and musical instruments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction: source → product → listener\u003c\/h4\u003e\n\u003cp\u003eTX: analogue audio enters the 3.5mm lead and is transmitted to Bluetooth headphones\/speakers. RX: a phone\/tablet transmits Bluetooth audio to BT503, which outputs analogue sound through the same 3.5mm lead to AUX equipment.\u003c\/p\u003e\n\u003cp\u003eWhy direction matters: transmitter, receiver and headset roles are not interchangeable. A Bluetooth version number also does not establish microphone return, codec, multipoint or low latency.\u003c\/p\u003e\n\u003cp\u003eBefore pairing: identify the wired input\/output, set the correct operating mode and lower volume at every powered endpoint.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodec support.\u003c\/b\u003e TX: SBC, aptX, aptX HD and aptX Adaptive. RX: SBC, AAC, aptX and aptX HD. Both endpoints must support a codec or they negotiate a common alternative. LDAC is not listed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay and sync.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world sound.\u003c\/b\u003e Final fidelity depends on the source file, negotiated codec, RF conditions, transducers, fit, amplifier and volume. “Bluetooth 5.x” alone is not a sound-quality tier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor games and video.\u003c\/b\u003e Treat every millisecond figure as a controlled test result. Wireless display processing, game engines and headset buffering can add delay.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Aircraft or gym 3.5mm output to Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e TV headphone output to one or two compatible listeners.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Phone music to a car or home AUX input.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e RX-mode hands-free calls using the adapter microphone.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Codec and battery monitoring through the built-in screen.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eBest practice: pair one endpoint first, verify stable audio, then add any supported second endpoint. This makes faults easier to isolate.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Display shows mode, codec, battery, connected-device names and a 16-level volume indication. Buttons support menu navigation, pairing\/play control and RX volume\/track functions as documented.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e Built-in microphone and HSP\/HFP profiles support calls in RX use. In TX mode it should not be treated as a console\/TV headset-microphone return path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTwo-device behaviour.\u003c\/b\u003e Dual pairing is shown. The display identifies connected devices; two-device connection does not mean mixing two source streams or independent volume for two listeners.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e Clear saved pairings using the BT503 menu\/manual sequence, forget BT503 on source devices and restart both endpoints. Do not infer the 80893 ten-second reset sequence for this model.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Charge the BT503 and set TX or RX before connecting.\u003c\/li\u003e\n\u003cli\u003eStep 2: TX: connect the 3.5mm lead to a source output, put the listening device in pairing mode and confirm its name on screen.\u003c\/li\u003e\n\u003cli\u003eStep 3: RX: connect to an AUX input and select BT503 from the phone\/tablet Bluetooth menu.\u003c\/li\u003e\n\u003cli\u003eStep 4: Pair a second device through the documented dual-pair sequence and verify both names.\u003c\/li\u003e\n\u003cli\u003eStep 5: Check the displayed codec rather than assuming the highest codec is active.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eCompatibility class: 3.5mm analogue outputs in TX and 3.5mm analogue inputs in RX; Bluetooth headphones, earbuds, speakers, phones, tablets and computers supporting a common listed codec. media excludes AirPods Pro 2, AirPods 4 and musical instruments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch Bluetooth audio capability, not just the word Bluetooth. Some TVs, consoles and computers support controllers or data but not Bluetooth audio.\u003c\/li\u003e\n\u003cli\u003eConfirm whether the desired direction is sending audio, receiving audio or returning a microphone. These are separate capabilities.\u003c\/li\u003e\n\u003cli\u003eConfirm physical connector role and audio type: analogue AUX, optical PCM or USB audio are not interchangeable.\u003c\/li\u003e\n\u003cli\u003eUpdate the host operating system and test with other saved Bluetooth devices temporarily disconnected.\u003c\/li\u003e\n\u003cli\u003eWhen using branded earbuds\/headphones, check their pairing limits and supported codec list too.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSwitches between Bluetooth transmitter and receiver roles.\u003c\/li\u003e\n\u003cli\u003eUses the documented wired audio interface as input in TX and output in RX.\u003c\/li\u003e\n\u003cli\u003eSupports the dual-pair and call behaviour stated above.\u003c\/li\u003e\n\u003cli\u003eRuns from its rechargeable battery for portable use.\u003c\/li\u003e\n\u003cli\u003eReconnects to saved devices when mode and endpoint are available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003enot optical; not USB audio; not LDAC; not a professional instrument transmitter; not confirmed for AirPods Pro 2\/AirPods 4; does not return a Bluetooth-headset microphone in TX mode.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through walls, crowds, RF congestion or defective device ports.\u003c\/li\u003e\n\u003cli\u003eDoes not improve a poor recording, repair a damaged socket or guarantee a particular listening volume.\u003c\/li\u003e\n\u003cli\u003eDoes not mix two independent programmes or create independent listener volume unless expressly documented.\u003c\/li\u003e\n\u003cli\u003eDoes not prove compatibility merely because a connector fits or a device advertises Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eStart with one device.\u003c\/b\u003e Pair and test one endpoint before adding a supported second device or extra cable path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep volume low.\u003c\/b\u003e Begin at low source and destination volume, especially after switching RX\/TX, ANC modes or audio outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep firmware and OS current.\u003c\/b\u003e Updates can improve Bluetooth stability, but use only official vendor updates and do not assume they add unlisted hardware features.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eProtect ports and batteries.\u003c\/b\u003e Grip connectors by housings, keep charging contacts dry and store the product away from loose metal objects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConfirm active codec or mode.\u003c\/b\u003e Use the host menu or product display when available. Marketing names do not prove what was negotiated.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDry before charging.\u003c\/b\u003e After sweat or a splash, wipe and air-dry completely before returning earbuds to a case or connecting USB power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not assume version = feature.\u003c\/b\u003e Bluetooth 5.x does not automatically mean aptX, LDAC, ANC, multipoint or microphone return.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force connectors.\u003c\/b\u003e Stop if a plug does not align or fully seat; check direction, port type, case clearance and debris.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge wet hardware.\u003c\/b\u003e Moisture plus charging contacts can cause corrosion, heat or failure.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use ANC as protection.\u003c\/b\u003e Noise cancellation does not certify safe exposure in factories, workshops, shooting, aviation or other hazardous noise.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while driving.\u003c\/b\u003e Configure calls, volume and source switching only while safely parked.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not invent reset gestures.\u003c\/b\u003e Use this model manual; similar HiTune and Bluetooth adapters use different button timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eRuntime: media states up to 28 hours TX and 32 hours RX; about 2 hours charging. Figures are UGREEN lab results and vary by codec, volume, display use and signal conditions.\u003c\/p\u003e\n\u003cp\u003ePower method: USB-C, limited charging voltage listed as 5.25V. Use a standard 5V USB source and avoid heat or moisture.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally measured under controlled conditions; high volume, ANC, premium codecs, calls, displays, cold weather and weak signal can shorten it.\u003c\/li\u003e\n\u003cli\u003eLithium batteries age. Lower runtime after repeated cycles is normal; swelling, leakage, excessive heat or odour is not.\u003c\/li\u003e\n\u003cli\u003eUse compliant cables and power sources, keep ventilation clear and disconnect if the product becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eFor long storage, avoid leaving the battery empty for months; recharge periodically according to the supplied manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: start at low volume, take listening breaks and reduce level if you notice discomfort or ringing. ANC is not hearing protection.\u003c\/li\u003e\n\u003cli\u003eSituational awareness: do not use isolating audio or ANC where hearing traffic, alarms, announcements or instructions is important.\u003c\/li\u003e\n\u003cli\u003eBattery: do not crush, puncture, burn, short, disassemble or charge a wet\/swollen\/hot product. Stop use if odour, leakage or deformation appears.\u003c\/li\u003e\n\u003cli\u003eChildren and pets: keep earbuds, tips, adapters and cables away from small children; small components can be a choking hazard.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted seat audio sockets and keep wireless functions off whenever required.\u003c\/li\u003e\n\u003cli\u003eDriving: pair and adjust while parked. Hands-free capability does not remove attention or legal obligations.\u003c\/li\u003e\n\u003cli\u003eConnections: use only low-level headphone\/AUX or stated optical\/USB interfaces. Do not connect analogue audio ports to mains, speaker-level or unknown industrial signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Move endpoints close together, charge\/power both, disconnect competing saved devices, verify TX\/RX direction and restart pairing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e Confirm RX mode and the built-in-microphone call path; TX mode does not return a headset microphone.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance, remove body\/metal obstruction, move away from crowded 2.4GHz sources and test one paired device at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Use a low-latency mode only where listed, confirm both endpoints support the needed codec and compare with a wired path.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOnly one side\/listener.\u003c\/b\u003e Test the first endpoint alone, then pair the second using the model-specific dual-pair sequence.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel-specific reset.\u003c\/b\u003e Clear saved pairings using the BT503 menu\/manual sequence, forget BT503 on source devices and restart both endpoints. Do not infer the 80893 ten-second reset sequence for this model.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eModel \/ SKU\u003c\/dt\u003e\n\u003cdd\u003eBT503 \/ 45492\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.3\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProfiles\u003c\/dt\u003e\n\u003cdd\u003eA2DP, AVRCP, HSP and HFP\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio connector\u003c\/dt\u003e\n\u003cdd\u003e3.5mm\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eTX codecs\u003c\/dt\u003e\n\u003cdd\u003eSBC, aptX, aptX HD, aptX Adaptive\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eRX codecs\u003c\/dt\u003e\n\u003cdd\u003eSBC, AAC, aptX, aptX HD\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eRange\u003c\/dt\u003e\n\u003cdd\u003eUp to 10m \/ 33ft unobstructed\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBattery\u003c\/dt\u003e\n\u003cdd\u003e300mAh, 3.7V, 1.11Wh polymer lithium-ion\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eRuntime\u003c\/dt\u003e\n\u003cdd\u003eUp to 28h TX \/ 32h RX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging\u003c\/dt\u003e\n\u003cdd\u003eUSB-C; about 2h\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eFrequency response\u003c\/dt\u003e\n\u003cdd\u003e20Hz–20kHz listed\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eTHD+N\u003c\/dt\u003e\n\u003cdd\u003e≤0.1% listed\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eRF band \/ max power\u003c\/dt\u003e\n\u003cdd\u003e2400–2483.5MHz \/ 4dBm EIRP\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDisplay\u003c\/dt\u003e\n\u003cdd\u003eMode, codec, devices, battery and volume\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm SKU on the product\/box rather than buying by family name alone.\u003cbr\u003eConfirm transmitter versus receiver direction and every wired connector.\u003cbr\u003eConfirm microphone\/call need, desired codec and simultaneous-device need separately.\u003cbr\u003eCheck whether the source device supports Bluetooth audio, not only Bluetooth peripherals.\u003cbr\u003eInspect the sealed package on arrival and retain the manual for the correct reset and control map.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eNumbers are model listing or exact-media figures unless marked unverified. They are qualified laboratory maxima, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: UGREEN BT503\/45492 adapter with attached 3.5mm lead and USB-A-to-USB-C charging cable, as shown in hero media; no extra RCA or optical cable is assumed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 45492?\u003c\/summary\u003e\u003cp\u003eIt is a rechargeable 3.5mm Bluetooth 5.3 transmitter\/receiver with screen, physical controls, dual pairing and different codec sets for TX and RX.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the difference between TX and RX mode?\u003c\/summary\u003e\u003cp\u003eTX: analogue audio enters the 3.5mm lead and is transmitted to Bluetooth headphones\/speakers. RX: a phone\/tablet transmits Bluetooth audio to BT503, which outputs analogue sound through the same 3.5mm lead to AUX equipment.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs are supported?\u003c\/summary\u003e\u003cp\u003eTX: SBC, aptX, aptX HD and aptX Adaptive. RX: SBC, AAC, aptX and aptX HD. Both endpoints must support a codec or they negotiate a common alternative. LDAC is not listed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs there a guaranteed low-latency mode?\u003c\/summary\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo calls and the microphone work?\u003c\/summary\u003e\u003cp\u003eBuilt-in microphone and HSP\/HFP profiles support calls in RX use. In TX mode it should not be treated as a console\/TV headset-microphone return path.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan TX or RX mode use two Bluetooth devices at once?\u003c\/summary\u003e\u003cp\u003eDual pairing is shown. The display identifies connected devices; two-device connection does not mean mixing two source streams or independent volume for two listeners.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life should I expect?\u003c\/summary\u003e\u003cp\u003emedia states up to 28 hours TX and 32 hours RX; about 2 hours charging. Figures are UGREEN lab results and vary by codec, volume, display use and signal conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow is it charged or powered?\u003c\/summary\u003e\u003cp\u003eUSB-C, limited charging voltage listed as 5.25V. Use a standard 5V USB source and avoid heat or moisture.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices are compatible?\u003c\/summary\u003e\u003cp\u003e3.5mm analogue outputs in TX and 3.5mm analogue inputs in RX; Bluetooth headphones, earbuds, speakers, phones, tablets and computers supporting a common listed codec. media excludes AirPods Pro 2, AirPods 4 and musical instruments.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eClear saved pairings using the BT503 menu\/manual sequence, forget BT503 on source devices and restart both endpoints. Do not infer the 80893 ten-second reset sequence for this model.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is included?\u003c\/summary\u003e\u003cp\u003eUGREEN BT503\/45492 adapter with attached 3.5mm lead and USB-A-to-USB-C charging cable, as shown in hero media; no extra RCA or optical cable is assumed\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":43606032023651,"sku":"45492","price":5649.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/45492_01.jpg?v=1763835087"},{"product_id":"ugreen-usb-bluetooth-adapter-for-pc-bluetooth-5-0-dongle-usb2-0-edr-receiver-mini-size-wireless-transfer-support-windows-10-8-1-8-7-xp-compatible-with-desktop-laptop-mouse-keyboard-printer-speaker-ps5-80889","title":"UGREEN 80889 CM390 USB Bluetooth 5.0 Adapter for Windows","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eBluetooth 5.0\u003c\/li\u003e\n\u003cli\u003eSKU 80889\u003c\/li\u003e\n\u003cli\u003eCM390\u003c\/li\u003e\n\u003cli\u003eWindows host adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eUSB-A \/ USB 2.0\u003c\/b\u003e\u003cspan\u003eHost interface\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWindows 11\/10\/8.1\u003c\/b\u003e\u003cspan\u003eSystems\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eA2DP\u003c\/b\u003e\u003cspan\u003eProfiles\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e4dBm listed in manual\u003c\/b\u003e\u003cspan\u003eRF output\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eRole.\u003c\/b\u003e a compact USB-A Bluetooth host adapter for adding wireless audio, phone data and compatible peripheral connections to a Windows desktop or laptop.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio path.\u003c\/b\u003e CM390 makes the Windows PC the Bluetooth host. The PC can send audio to headphones\/speakers, receive supported headset microphone audio and connect peripherals\/phones. It is not a stand-alone transmitter for a TV or AUX receiver for a car.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePower design.\u003c\/b\u003e No battery. USB-A supplies host data and operating power from the PC. Plug into a computer USB-A port. A wall charger supplies power but no Windows host, so stand-alone Bluetooth operation will not work.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction and connector roles\u003c\/h4\u003e\n\u003cp\u003eCM390 makes the Windows PC the Bluetooth host. The PC can send audio to headphones\/speakers, receive supported headset microphone audio and connect peripherals\/phones. It is not a stand-alone transmitter for a TV or AUX receiver for a car.\u003c\/p\u003e\n\u003cp\u003eConnector rule: a source\/output must feed a destination\/input. USB power, USB host data, analogue AUX and Bluetooth radio roles are separate even when one enclosure handles several of them.\u003c\/p\u003e\n\u003cp\u003eStart safely: set the correct mode, select the target input and lower every volume control before testing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs, calls and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodecs.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLatency.\u003c\/b\u003e No millisecond figure is verified. EDR\/BLE and Bluetooth 5.0 do not guarantee competitive-game timing or real-time instrument monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e Compatible Bluetooth headsets may provide microphone input when Windows and the application select a headset profile. This does not make the dongle a direct-console voice-chat adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world fidelity.\u003c\/b\u003e Source file, negotiated codec, radio conditions, analogue cable, amplifier and speakers\/headphones all affect the result. A newer Bluetooth number is not automatically higher sound quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Adding Bluetooth to an older Windows desktop.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e Connecting a headset and different office peripherals.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Phone-to-PC supported file\/data exchange.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Using a compatible controller on a Windows PC.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Obtaining up to 20m open-space coverage in suitable conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eUsability rule: establish one clean path first. Add a second source, listener, output or peripheral only after the first works reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Pairing and removal are handled in Windows Bluetooth settings. Disable existing built-in Bluetooth in Device Manager before installing\/reinserting CM390.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSecond-device behaviour.\u003c\/b\u003e Up to five different device classes are listed. This is not five simultaneous audio streams; expect one active Bluetooth audio output and test each new device type separately.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRecovery.\u003c\/b\u003e Remove the failed Windows pairing, reboot, reinsert CM390 and pair again. Confirm the built-in radio remains disabled and use the CM390 driver where required.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Disable the PC’s built-in Bluetooth radio.\u003c\/li\u003e\n\u003cli\u003eStep 2: Insert CM390 into a direct USB-A port.\u003c\/li\u003e\n\u003cli\u003eStep 3: Use Windows 11\/10\/8.1 support; install the official driver for Windows 7.\u003c\/li\u003e\n\u003cli\u003eStep 4: Put one endpoint in pairing mode and add it through Windows.\u003c\/li\u003e\n\u003cli\u003eStep 5: Test the first connection, then add other different device classes up to the listed limit.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eClass: Windows 11, 10 and 8.1; Windows 7 with official driver. Representative devices include Bluetooth headphones\/headset, speaker, phone, keyboard, mouse and compatible game controller.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the operating-system\/audio profile and connector role, not only the Bluetooth logo.\u003c\/li\u003e\n\u003cli\u003eConfirm whether you need programme audio, microphone return, peripheral data or file transfer; these use different profiles.\u003c\/li\u003e\n\u003cli\u003eFor AUX\/RCA products, confirm the destination is a line-level input and already has its own amplifier.\u003c\/li\u003e\n\u003cli\u003eFor PC adapters, verify driver requirements and disable a competing built-in Bluetooth radio.\u003c\/li\u003e\n\u003cli\u003eFor two-way products, confirm that the chosen TX or RX mode matches the wired device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAdds a Bluetooth host radio to a supported Windows computer.\u003c\/li\u003e\n\u003cli\u003eConnects supported audio devices and several different peripheral classes.\u003c\/li\u003e\n\u003cli\u003eUses Windows controls and profiles for audio, microphones, HID and supported phone links.\u003c\/li\u003e\n\u003cli\u003eReceives USB power and host data directly from the PC.\u003c\/li\u003e\n\u003cli\u003eWorks only within the documented operating-system and driver boundaries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003enot macOS, Linux, car stereo, TV, stand-alone AUX use or direct PlayStation\/Xbox\/Switch console connection; no promised codec, five-audio-stream output or guaranteed console voice chat.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through metal, walls, crowds or heavy 2.4GHz interference.\u003c\/li\u003e\n\u003cli\u003eDoes not repair a damaged source, USB port, AUX socket, amplifier or speaker.\u003c\/li\u003e\n\u003cli\u003eDoes not make a connector compatible merely because it fits physically.\u003c\/li\u003e\n\u003cli\u003eDoes not prove ANC, aptX, LDAC, multipoint or microphone return from the Bluetooth version number alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCheck the label.\u003c\/b\u003e Confirm SKU, model and stored revision on the product or box before relying on a specification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBegin with one endpoint.\u003c\/b\u003e Pair and test one path before adding any supported second device or output.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLower volume first.\u003c\/b\u003e Protect hearing and speakers when changing mode, output, codec, call profile or device.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep connections dry.\u003c\/b\u003e Inspect USB and audio plugs, remove debris without metal tools and dry completely before power.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUse official drivers\/manuals.\u003c\/b\u003e Use the CM\/BT model instructions; related UGREEN revisions can use different buttons and radios.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePause before switching.\u003c\/b\u003e When two sources are connected, pause the current programme before starting the other.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not infer features.\u003c\/b\u003e Bluetooth 5.x\/6.0 alone does not establish codec, ANC, microphone, multipoint or delay.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force plugs.\u003c\/b\u003e Stop if a connector does not align; check port type, direction, damage and case clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use speaker-level output.\u003c\/b\u003e AUX\/RCA receiver inputs are line-level; passive speakers still need an amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while moving.\u003c\/b\u003e Configure car and aircraft audio before movement and follow local\/crew instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge damaged cells.\u003c\/b\u003e Stop for swelling, leakage, odour or abnormal heat and seek proper battery disposal.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not borrow reset timing.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eBattery\/power: No battery. USB-A supplies host data and operating power from the PC.\u003c\/p\u003e\n\u003cp\u003eCharging\/connection: Plug into a computer USB-A port. A wall charger supplies power but no Windows host, so stand-alone Bluetooth operation will not work.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally a controlled maximum; volume, calls, codec, temperature, range and battery age can shorten it.\u003c\/li\u003e\n\u003cli\u003eUSB-powered models have no reserve runtime and stop when vehicle\/computer power stops.\u003c\/li\u003e\n\u003cli\u003eUse compliant, undamaged power sources and disconnect any product that becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eDo not leave rechargeable products empty for months; follow the manual for long-term storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: begin at low volume, limit exposure and stop if you notice discomfort or ringing. Bluetooth features and noise processing are not hearing protection.\u003c\/li\u003e\n\u003cli\u003eBattery: never crush, puncture, short, burn or charge a swollen, leaking, wet or unusually hot rechargeable product. USB-powered models still require a sound, compliant 5V source.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted headphone outputs and keep wireless devices off whenever directed. Carry lithium products in accordance with airline rules.\u003c\/li\u003e\n\u003cli\u003eDriving: pair, mount, select sources and set volume while parked. Hands-free calling does not remove attention or legal responsibilities.\u003c\/li\u003e\n\u003cli\u003eWater: This product does not has a IP rating. Keep adapters, plugs and charging ports dry; never connect power while damp.\u003c\/li\u003e\n\u003cli\u003eHeat and storage: do not leave the product on a hot dashboard, near a heater or in direct sun. Keep small adapters and cables away from children and pets.\u003c\/li\u003e\n\u003cli\u003eComputer safety: remove the adapter before transporting a laptop where the exposed dongle could be struck, and do not force it into damaged or obstructed USB ports.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Bring devices close, verify power\/mode, disconnect competing saved devices and pair one endpoint first.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConnected but silent.\u003c\/b\u003e Check source playback, OS output, TX\/RX direction, AUX input selection, cable seating and both volume controls.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e Compatible Bluetooth headsets may provide microphone input when Windows and the application select a headset profile. This does not make the dongle a direct-console voice-chat adapter. Confirm the call app input and permissions only where a microphone path is documented.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance and metal\/body obstruction, move from crowded 2.4GHz radios and test one connection at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Compare with a wired path; no unstated codec or Bluetooth version can remove all source and endpoint buffering.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e Remove the failed Windows pairing, reboot, reinsert CM390 and pair again. Confirm the built-in radio remains disabled and use the CM390 driver where required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct \/ model\u003c\/dt\u003e\n\u003cdd\u003eUGREEN USB Bluetooth adapter \/ CM390\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e80889 \/ black\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eStored artwork version\u003c\/dt\u003e\n\u003cdd\u003eBluetooth 5.0 with EDR and BLE\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eHost interface\u003c\/dt\u003e\n\u003cdd\u003eUSB-A \/ USB 2.0\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSystems\u003c\/dt\u003e\n\u003cdd\u003eWindows 11\/10\/8.1; Windows 7 with driver\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSimultaneous devices\u003c\/dt\u003e\n\u003cdd\u003eUp to five different device classes\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProfiles\u003c\/dt\u003e\n\u003cdd\u003eA2DP, HSP, AVRCP, HID and PAN listed in manual\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed range\u003c\/dt\u003e\n\u003cdd\u003eUp to 20m \/ 66ft unobstructed\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eRF output\u003c\/dt\u003e\n\u003cdd\u003e4dBm listed in manual\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003ePower\u003c\/dt\u003e\n\u003cdd\u003eUSB bus-powered; no battery\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBuilt-in radio\u003c\/dt\u003e\n\u003cdd\u003eDisable before use\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDirect console use\u003c\/dt\u003e\n\u003cdd\u003eNot supported\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm this SKU\/revision on the sealed product.\u003cbr\u003eConfirm TX, RX or Windows-host direction.\u003cbr\u003eConfirm every wired input\/output and required power source.\u003cbr\u003eConfirm call\/microphone, codec and second-device needs separately.\u003cbr\u003eCheck whether any cable, charger or flight adapter you require is actually listed.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eListed ranges and runtimes are qualified maxima in suitable conditions, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: CM390 USB Bluetooth adapter and documentation; no cable, AUX lead or power adapter is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 80889?\u003c\/summary\u003e\u003cp\u003eIt is a compact USB-A Bluetooth host adapter for adding wireless audio, phone data and compatible peripheral connections to a Windows desktop or laptop.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat does this adapter add to a Windows PC?\u003c\/summary\u003e\u003cp\u003eCM390 makes the Windows PC the Bluetooth host. The PC can send audio to headphones\/speakers, receive supported headset microphone audio and connect peripherals\/phones. It is not a stand-alone transmitter for a TV or AUX receiver for a car.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs does SKU 80889 support?\u003c\/summary\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs low latency guaranteed?\u003c\/summary\u003e\u003cp\u003eNo millisecond figure is verified. EDR\/BLE and Bluetooth 5.0 do not guarantee competitive-game timing or real-time instrument monitoring.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo microphone and calls work?\u003c\/summary\u003e\u003cp\u003eCompatible Bluetooth headsets may provide microphone input when Windows and the application select a headset profile. This does not make the dongle a direct-console voice-chat adapter.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan it connect several Bluetooth peripherals?\u003c\/summary\u003e\u003cp\u003eUp to five different device classes are listed. This is not five simultaneous audio streams; expect one active Bluetooth audio output and test each new device type separately.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life or power does it use?\u003c\/summary\u003e\u003cp\u003eNo battery. USB-A supplies host data and operating power from the PC. Plug into a computer USB-A port. A wall charger supplies power but no Windows host, so stand-alone Bluetooth operation will not work.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices and systems are compatible?\u003c\/summary\u003e\u003cp\u003eWindows 11, 10 and 8.1; Windows 7 with official driver. Representative devices include Bluetooth headphones\/headset, speaker, phone, keyboard, mouse and compatible game controller.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eRemove the failed Windows pairing, reboot, reinsert CM390 and pair again. Confirm the built-in radio remains disabled and use the CM390 driver where required.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is in the package?\u003c\/summary\u003e\u003cp\u003eCM390 USB Bluetooth adapter and documentation; no cable, AUX lead or power adapter is required\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should it not be used for?\u003c\/summary\u003e\u003cp\u003enot macOS, Linux, car stereo, TV, stand-alone AUX use or direct PlayStation\/Xbox\/Switch console connection; no promised codec, five-audio-stream output or guaranteed console voice chat.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":44187637481571,"sku":"80889","price":1450.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/80889_01.jpg?v=1781324851"},{"product_id":"ugreen-bluetooth-5-4-car-adapter-hands-free-call-noise-cancelling-aux-to-bluetooth-adapter-for-car-3-5mm-audio-blue-tooth-receiver-for-cars-stereo-home-speaker-15h-battery-life-90748","title":"UGREEN 90748 CM596 Bluetooth 5.3 AUX Receiver, 15H","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }\n.ugd-story .ugd-uses figcaption { font-weight: 600; margin-top: 8px; font-size: 15px; }\n.ugd-story .ugd-box { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 40px); align-items: start; }\n.ugd-story .ugd-box ol { columns: 2; column-gap: 24px; padding-left: 22px; }\n.ugd-story .ugd-box li { color: var(--ugd-text); break-inside: avoid; margin-bottom: 6px; }\n.ugd-story .ugd-specs { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div { display: grid; grid-template-columns: 42% 1fr; gap: 12px; padding: 12px 0px; border-bottom: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 24px; }\n.ugd-story .ugd-specs dt { font-weight: 600; font-size: 14px; }\n.ugd-story .ugd-specs dd { color: var(--ugd-text); font-size: 14px; }\n.ugd-story details { border-bottom: 1px solid var(--ugd-line); }\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eCM596 • RECEIVER ONLY • 15-HOUR BATTERY\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.3\u003c\/li\u003e\n\u003cli\u003eSKU 90748\u003c\/li\u003e\n\u003cli\u003eCM596\u003c\/li\u003e\n\u003cli\u003eReceiver only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.3\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eReceiver only\u003c\/b\u003e\u003cspan\u003eWireless role\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSBC and AAC\u003c\/b\u003e\u003cspan\u003eCodecs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e3.5mm AUX output\u003c\/b\u003e\u003cspan\u003eWired audio\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eRole.\u003c\/b\u003e a rechargeable receiver that adds Bluetooth music and hands-free calling to a car stereo, powered speaker or home audio system with a 3.5mm AUX input.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio path.\u003c\/b\u003e A phone, tablet or computer is the Bluetooth source. SKU 90748 receives that programme audio and sends it from its 3.5mm plug or supplied cable into an AUX input. It cannot transmit television or seat-screen audio to Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePower design.\u003c\/b\u003e Up to 15 hours of music\/calls and about 200 hours standby are shown in media, measured under UGREEN conditions. Volume, calls, age, temperature and signal strength affect results. USB-C charging; about 2 hours is the listed full-charge time. This is a battery-powered receiver, not a permanently bus-powered USB audio interface.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction and connector roles\u003c\/h4\u003e\n\u003cp\u003eA phone, tablet or computer is the Bluetooth source. SKU 90748 receives that programme audio and sends it from its 3.5mm plug or supplied cable into an AUX input. It cannot transmit television or seat-screen audio to Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003eConnector rule: a source\/output must feed a destination\/input. USB power, USB host data, analogue AUX and Bluetooth radio roles are separate even when one enclosure handles several of them.\u003c\/p\u003e\n\u003cp\u003eStart safely: set the correct mode, select the target input and lower every volume control before testing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs, calls and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodecs.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLatency.\u003c\/b\u003e No millisecond latency figure or gaming mode is verified. Bluetooth delay varies with the source, codec, application and radio conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e A built-in microphone supports hands-free calls. media describes DSP processing that reduces environmental noise for clearer speech; it does not make the cabin silent and is not listening ANC.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world fidelity.\u003c\/b\u003e Source file, negotiated codec, radio conditions, analogue cable, amplifier and speakers\/headphones all affect the result. A newer Bluetooth number is not automatically higher sound quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Adding wireless music and calls to an older car AUX system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e Streaming from a phone to a powered speaker with a 3.5mm input.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Portable home-stereo reception without leaving USB power connected.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Shared-car use with two paired phones and one active programme.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Navigation prompts and podcasts while controls are set before driving.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eUsability rule: establish one clean path first. Add a second source, listener, output or peripheral only after the first works reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e The multifunction and side controls handle power, pairing, supported playback, volume\/track functions and calls. Use the CM596 manual for press timing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSecond-device behaviour.\u003c\/b\u003e Two Bluetooth source devices can remain connected. Only one programme should play at a time; pause the first source before starting the second.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRecovery.\u003c\/b\u003e If reconnection fails, disconnect the second source, forget the receiver on both hosts, power-cycle the unit and pair one host again at close range. Use only the CM596 reset timing in the supplied manual.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Charge the receiver before first use.\u003c\/li\u003e\n\u003cli\u003eStep 2: Connect its 3.5mm output to the target AUX input and select that input on the stereo.\u003c\/li\u003e\n\u003cli\u003eStep 3: Power on SKU 90748 and open the source Bluetooth menu.\u003c\/li\u003e\n\u003cli\u003eStep 4: Select the UGREEN\/CM596 receiver entry and test at low volume.\u003c\/li\u003e\n\u003cli\u003eStep 5: For a second source, pause the first device, then pair the second according to the manual.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eClass: Bluetooth-audio phones, tablets and computers as sources; car stereos, powered speakers, amplifiers and home audio equipment with a 3.5mm AUX input as destinations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the operating-system\/audio profile and connector role, not only the Bluetooth logo.\u003c\/li\u003e\n\u003cli\u003eConfirm whether you need programme audio, microphone return, peripheral data or file transfer; these use different profiles.\u003c\/li\u003e\n\u003cli\u003eFor AUX\/RCA products, confirm the destination is a line-level input and already has its own amplifier.\u003c\/li\u003e\n\u003cli\u003eFor PC adapters, verify driver requirements and disable a competing built-in Bluetooth radio.\u003c\/li\u003e\n\u003cli\u003eFor two-way products, confirm that the chosen TX or RX mode matches the wired device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReceives Bluetooth audio from a compatible source.\u003c\/li\u003e\n\u003cli\u003eOutputs analogue audio to the stated 3.5mm and\/or RCA line input.\u003c\/li\u003e\n\u003cli\u003eSupports only the call, control and source-count behaviour documented for this revision.\u003c\/li\u003e\n\u003cli\u003eReconnects to a saved compatible source when powered and available.\u003c\/li\u003e\n\u003cli\u003eModernises existing audio equipment without replacing its amplifier or speakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ereceiver only; no Bluetooth-headphone transmission, aptX, LDAC, optical\/RCA output, USB data audio or water rating; not for speaker-level or microphone-only sockets.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through metal, walls, crowds or heavy 2.4GHz interference.\u003c\/li\u003e\n\u003cli\u003eDoes not repair a damaged source, USB port, AUX socket, amplifier or speaker.\u003c\/li\u003e\n\u003cli\u003eDoes not make a connector compatible merely because it fits physically.\u003c\/li\u003e\n\u003cli\u003eDoes not prove ANC, aptX, LDAC, multipoint or microphone return from the Bluetooth version number alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCheck the label.\u003c\/b\u003e Confirm SKU, model and stored revision on the product or box before relying on a specification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBegin with one endpoint.\u003c\/b\u003e Pair and test one path before adding any supported second device or output.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLower volume first.\u003c\/b\u003e Protect hearing and speakers when changing mode, output, codec, call profile or device.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep connections dry.\u003c\/b\u003e Inspect USB and audio plugs, remove debris without metal tools and dry completely before power.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUse official drivers\/manuals.\u003c\/b\u003e Use the CM\/BT model instructions; related UGREEN revisions can use different buttons and radios.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePause before switching.\u003c\/b\u003e When two sources are connected, pause the current programme before starting the other.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not infer features.\u003c\/b\u003e Bluetooth 5.x\/6.0 alone does not establish codec, ANC, microphone, multipoint or delay.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force plugs.\u003c\/b\u003e Stop if a connector does not align; check port type, direction, damage and case clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use speaker-level output.\u003c\/b\u003e AUX\/RCA receiver inputs are line-level; passive speakers still need an amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while moving.\u003c\/b\u003e Configure car and aircraft audio before movement and follow local\/crew instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge damaged cells.\u003c\/b\u003e Stop for swelling, leakage, odour or abnormal heat and seek proper battery disposal.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not borrow reset timing.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eBattery\/power: Up to 15 hours of music\/calls and about 200 hours standby are shown in media, measured under UGREEN conditions. Volume, calls, age, temperature and signal strength affect results.\u003c\/p\u003e\n\u003cp\u003eCharging\/connection: USB-C charging; about 2 hours is the listed full-charge time. This is a battery-powered receiver, not a permanently bus-powered USB audio interface.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally a controlled maximum; volume, calls, codec, temperature, range and battery age can shorten it.\u003c\/li\u003e\n\u003cli\u003eUSB-powered models have no reserve runtime and stop when vehicle\/computer power stops.\u003c\/li\u003e\n\u003cli\u003eUse compliant, undamaged power sources and disconnect any product that becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eDo not leave rechargeable products empty for months; follow the manual for long-term storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: begin at low volume, limit exposure and stop if you notice discomfort or ringing. Bluetooth features and noise processing are not hearing protection.\u003c\/li\u003e\n\u003cli\u003eBattery: never crush, puncture, short, burn or charge a swollen, leaking, wet or unusually hot rechargeable product. USB-powered models still require a sound, compliant 5V source.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted headphone outputs and keep wireless devices off whenever directed. Carry lithium products in accordance with airline rules.\u003c\/li\u003e\n\u003cli\u003eDriving: pair, mount, select sources and set volume while parked. Hands-free calling does not remove attention or legal responsibilities.\u003c\/li\u003e\n\u003cli\u003eWater: This product does not has a IP rating. Keep adapters, plugs and charging ports dry; never connect power while damp.\u003c\/li\u003e\n\u003cli\u003eHeat and storage: do not leave the product on a hot dashboard, near a heater or in direct sun. Keep small adapters and cables away from children and pets.\u003c\/li\u003e\n\u003cli\u003eAudio ports: connect only to the stated headphone\/AUX line-level role. Never connect a 3.5mm\/RCA port to mains, passive-speaker output or an unknown industrial signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Bring devices close, verify power\/mode, disconnect competing saved devices and pair one endpoint first.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConnected but silent.\u003c\/b\u003e Check source playback, OS output, TX\/RX direction, AUX input selection, cable seating and both volume controls.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e A built-in microphone supports hands-free calls. media describes DSP processing that reduces environmental noise for clearer speech; it does not make the cabin silent and is not listening ANC. Confirm the call app input and permissions only where a microphone path is documented.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance and metal\/body obstruction, move from crowded 2.4GHz radios and test one connection at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Compare with a wired path; no unstated codec or Bluetooth version can remove all source and endpoint buffering.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e If reconnection fails, disconnect the second source, forget the receiver on both hosts, power-cycle the unit and pair one host again at close range. Use only the CM596 reset timing in the supplied manual.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct \/ model\u003c\/dt\u003e\n\u003cdd\u003eUGREEN Bluetooth car audio receiver \/ CM596\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e90748 \/ black\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.3\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWireless role\u003c\/dt\u003e\n\u003cdd\u003eReceiver only\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCodecs\u003c\/dt\u003e\n\u003cdd\u003eSBC and AAC; no aptX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWired audio\u003c\/dt\u003e\n\u003cdd\u003e3.5mm AUX output\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophone\u003c\/dt\u003e\n\u003cdd\u003eBuilt in for supported hands-free calls\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSimultaneous sources\u003c\/dt\u003e\n\u003cdd\u003eTwo connected; one programme at a time\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eRuntime\u003c\/dt\u003e\n\u003cdd\u003eUp to 15 hours under stated conditions\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eStandby\u003c\/dt\u003e\n\u003cdd\u003eAbout 200 hours shown in media\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging\u003c\/dt\u003e\n\u003cdd\u003eUSB-C; about 2 hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eApproximately 60 × 35mm shown in media\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm this SKU\/revision on the sealed product.\u003cbr\u003eConfirm TX, RX or Windows-host direction.\u003cbr\u003eConfirm every wired input\/output and required power source.\u003cbr\u003eConfirm call\/microphone, codec and second-device needs separately.\u003cbr\u003eCheck whether any cable, charger or flight adapter you require is actually listed.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eListed ranges and runtimes are qualified maxima in suitable conditions, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: Bluetooth receiver, 3.5mm audio cable, USB charging cable and documentation, as shown\/listed for SKU 90748.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 90748?\u003c\/summary\u003e\u003cp\u003eIt is a rechargeable receiver that adds Bluetooth music and hands-free calling to a car stereo, powered speaker or home audio system with a 3.5mm AUX input.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat does this receiver connect to?\u003c\/summary\u003e\u003cp\u003eA phone, tablet or computer is the Bluetooth source. SKU 90748 receives that programme audio and sends it from its 3.5mm plug or supplied cable into an AUX input. It cannot transmit television or seat-screen audio to Bluetooth headphones.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs does SKU 90748 support?\u003c\/summary\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs low latency guaranteed?\u003c\/summary\u003e\u003cp\u003eNo millisecond latency figure or gaming mode is verified. Bluetooth delay varies with the source, codec, application and radio conditions.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo microphone and calls work?\u003c\/summary\u003e\u003cp\u003eA built-in microphone supports hands-free calls. media describes DSP processing that reduces environmental noise for clearer speech; it does not make the cabin silent and is not listening ANC.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan two phones or outputs be used?\u003c\/summary\u003e\u003cp\u003eTwo Bluetooth source devices can remain connected. Only one programme should play at a time; pause the first source before starting the second.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life or power does it use?\u003c\/summary\u003e\u003cp\u003eUp to 15 hours of music\/calls and about 200 hours standby are shown in media, measured under UGREEN conditions. Volume, calls, age, temperature and signal strength affect results. USB-C charging; about 2 hours is the listed full-charge time. This is a battery-powered receiver, not a permanently bus-powered USB audio interface.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices and systems are compatible?\u003c\/summary\u003e\u003cp\u003eBluetooth-audio phones, tablets and computers as sources; car stereos, powered speakers, amplifiers and home audio equipment with a 3.5mm AUX input as destinations.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eIf reconnection fails, disconnect the second source, forget the receiver on both hosts, power-cycle the unit and pair one host again at close range. Use only the CM596 reset timing in the supplied manual.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is in the package?\u003c\/summary\u003e\u003cp\u003eBluetooth receiver, 3.5mm audio cable, USB charging cable and documentation, as shown\/listed for SKU 90748\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should it not be used for?\u003c\/summary\u003e\u003cp\u003ereceiver only; no Bluetooth-headphone transmission, aptX, LDAC, optical\/RCA output, USB data audio or water rating; not for speaker-level or microphone-only sockets.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":44344829739107,"sku":"90748","price":2569.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/90748_01.jpg?v=1783624686"},{"product_id":"ugreen-usb-bluetooth-adapter-5-4-for-pc-plug-play-for-windows-11-10-8-1-bluetooth-receiver-transmitter-for-keyboard-mouse-headphone-speakers-35058","title":"UGREEN 35058 CM748 USB Bluetooth 5.4 Adapter for Windows","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eCM748 • WINDOWS PC HOST ADAPTER • USB-A\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.4\u003c\/li\u003e\n\u003cli\u003eSKU 35058\u003c\/li\u003e\n\u003cli\u003eCM748\u003c\/li\u003e\n\u003cli\u003eWindows host adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eUSB-A \/ USB 2.0\u003c\/b\u003e\u003cspan\u003eHost interface\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eWindows 11\/10\/8.1\u003c\/b\u003e\u003cspan\u003eSystems\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUSB bus-powered\u003c\/b\u003e\u003cspan\u003ePower\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eDisable before use\u003c\/b\u003e\u003cspan\u003eBuilt-in Bluetooth\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eRole.\u003c\/b\u003e a USB-A Bluetooth host adapter that adds Bluetooth audio, controller, keyboard, mouse, phone and other supported peripheral connections to a compatible Windows computer.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio path.\u003c\/b\u003e The adapter makes a Windows PC the Bluetooth host. The PC can send audio to headphones\/speakers, receive supported headset microphone audio and exchange supported peripheral\/data traffic. It is not a stand-alone AUX transmitter or car receiver.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e No audio codec list is asserted. Windows and the connected headset negotiate supported Bluetooth audio profiles\/codecs; aptX, LDAC and LC3 are not promised by SKU 35058.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePower design.\u003c\/b\u003e No battery. The adapter is powered continuously by the computer USB-A port. USB-A\/USB 2.0 host connection supplies power and data. Do not connect it to a charger expecting stand-alone Bluetooth operation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction and connector roles\u003c\/h4\u003e\n\u003cp\u003eThe adapter makes a Windows PC the Bluetooth host. The PC can send audio to headphones\/speakers, receive supported headset microphone audio and exchange supported peripheral\/data traffic. It is not a stand-alone AUX transmitter or car receiver.\u003c\/p\u003e\n\u003cp\u003eConnector rule: a source\/output must feed a destination\/input. USB power, USB host data, analogue AUX and Bluetooth radio roles are separate even when one enclosure handles several of them.\u003c\/p\u003e\n\u003cp\u003eStart safely: set the correct mode, select the target input and lower every volume control before testing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs, calls and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodecs.\u003c\/b\u003e No audio codec list is asserted. Windows and the connected headset negotiate supported Bluetooth audio profiles\/codecs; aptX, LDAC and LC3 are not promised by SKU 35058.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLatency.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e A compatible Bluetooth headset microphone can work when Windows, the headset and the call application expose a headset profile and select the correct input. Console voice chat is not supported by plugging this dongle into a console.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world fidelity.\u003c\/b\u003e Source file, negotiated codec, radio conditions, analogue cable, amplifier and speakers\/headphones all affect the result. A newer Bluetooth number is not automatically higher sound quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Adding Bluetooth to a desktop PC without a radio.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e Replacing a disabled or unstable built-in Windows Bluetooth adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Connecting one headset plus different peripheral types.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Using compatible game controllers with a Windows PC, not a console.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Transferring supported data between a Windows PC and phone.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eUsability rule: establish one clean path first. Add a second source, listener, output or peripheral only after the first works reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Pair, remove and troubleshoot devices through Windows Bluetooth settings and Device Manager. Disable the computer’s built-in Bluetooth before using CM748 to prevent driver\/radio conflicts.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSecond-device behaviour.\u003c\/b\u003e Up to five different device types can be connected. Only one Bluetooth audio output should be expected to play at a time; five connections do not mean five audio streams.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRecovery.\u003c\/b\u003e Remove failed pairings in Windows, reboot the PC, reinsert CM748 and pair again. If a built-in Intel\/Realtek Bluetooth radio re-enables, disable it before retesting.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Disable any built-in Bluetooth adapter in Device Manager.\u003c\/li\u003e\n\u003cli\u003eStep 2: Insert CM748 into a direct USB-A port on the Windows PC.\u003c\/li\u003e\n\u003cli\u003eStep 3: Allow Windows 11\/10\/8.1 to install its support; Windows 7 requires the official driver.\u003c\/li\u003e\n\u003cli\u003eStep 4: Open Bluetooth settings, put one peripheral in pairing mode and add it.\u003c\/li\u003e\n\u003cli\u003eStep 5: Test one device first, then add additional different device types up to the documented limit.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eClass: Windows 11, 10 and 8.1 plug-and-play; Windows 7 with the UGREEN driver. Bluetooth headphones, speakers, headset, keyboard, mouse, phone, printer and compatible controllers are representative device classes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the operating-system\/audio profile and connector role, not only the Bluetooth logo.\u003c\/li\u003e\n\u003cli\u003eConfirm whether you need programme audio, microphone return, peripheral data or file transfer; these use different profiles.\u003c\/li\u003e\n\u003cli\u003eFor AUX\/RCA products, confirm the destination is a line-level input and already has its own amplifier.\u003c\/li\u003e\n\u003cli\u003eFor PC adapters, verify driver requirements and disable a competing built-in Bluetooth radio.\u003c\/li\u003e\n\u003cli\u003eFor two-way products, confirm that the chosen TX or RX mode matches the wired device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAdds a Bluetooth host radio to a supported Windows computer.\u003c\/li\u003e\n\u003cli\u003eConnects supported audio devices and several different peripheral classes.\u003c\/li\u003e\n\u003cli\u003eUses Windows controls and profiles for audio, microphones, HID and supported phone links.\u003c\/li\u003e\n\u003cli\u003eReceives USB power and host data directly from the PC.\u003c\/li\u003e\n\u003cli\u003eWorks only within the documented operating-system and driver boundaries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003enot macOS, Linux, iOS\/Android host mode, car stereo, TV or direct PS\/Xbox\/Switch-console use; not an AUX adapter; no codec, console voice-chat or five-audio-stream promise.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through metal, walls, crowds or heavy 2.4GHz interference.\u003c\/li\u003e\n\u003cli\u003eDoes not repair a damaged source, USB port, AUX socket, amplifier or speaker.\u003c\/li\u003e\n\u003cli\u003eDoes not make a connector compatible merely because it fits physically.\u003c\/li\u003e\n\u003cli\u003eDoes not prove ANC, aptX, LDAC, multipoint or microphone return from the Bluetooth version number alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCheck the label.\u003c\/b\u003e Confirm SKU, model and stored revision on the product or box before relying on a specification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBegin with one endpoint.\u003c\/b\u003e Pair and test one path before adding any supported second device or output.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLower volume first.\u003c\/b\u003e Protect hearing and speakers when changing mode, output, codec, call profile or device.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep connections dry.\u003c\/b\u003e Inspect USB and audio plugs, remove debris without metal tools and dry completely before power.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUse official drivers\/manuals.\u003c\/b\u003e Use the CM\/BT model instructions; related UGREEN revisions can use different buttons and radios.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePause before switching.\u003c\/b\u003e When two sources are connected, pause the current programme before starting the other.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not infer features.\u003c\/b\u003e Bluetooth 5.x\/6.0 alone does not establish codec, ANC, microphone, multipoint or delay.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force plugs.\u003c\/b\u003e Stop if a connector does not align; check port type, direction, damage and case clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use speaker-level output.\u003c\/b\u003e AUX\/RCA receiver inputs are line-level; passive speakers still need an amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while moving.\u003c\/b\u003e Configure car and aircraft audio before movement and follow local\/crew instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge damaged cells.\u003c\/b\u003e Stop for swelling, leakage, odour or abnormal heat and seek proper battery disposal.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not borrow reset timing.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eBattery\/power: No battery. The adapter is powered continuously by the computer USB-A port.\u003c\/p\u003e\n\u003cp\u003eCharging\/connection: USB-A\/USB 2.0 host connection supplies power and data. Do not connect it to a charger expecting stand-alone Bluetooth operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally a controlled maximum; volume, calls, codec, temperature, range and battery age can shorten it.\u003c\/li\u003e\n\u003cli\u003eUSB-powered models have no reserve runtime and stop when vehicle\/computer power stops.\u003c\/li\u003e\n\u003cli\u003eUse compliant, undamaged power sources and disconnect any product that becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eDo not leave rechargeable products empty for months; follow the manual for long-term storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: begin at low volume, limit exposure and stop if you notice discomfort or ringing. Bluetooth features and noise processing are not hearing protection.\u003c\/li\u003e\n\u003cli\u003eBattery: never crush, puncture, short, burn or charge a swollen, leaking, wet or unusually hot rechargeable product. USB-powered models still require a sound, compliant 5V source.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted headphone outputs and keep wireless devices off whenever directed. Carry lithium products in accordance with airline rules.\u003c\/li\u003e\n\u003cli\u003eDriving: pair, mount, select sources and set volume while parked. Hands-free calling does not remove attention or legal responsibilities.\u003c\/li\u003e\n\u003cli\u003eWater: This product does not has a IP rating. Keep adapters, plugs and charging ports dry; never connect power while damp.\u003c\/li\u003e\n\u003cli\u003eHeat and storage: do not leave the product on a hot dashboard, near a heater or in direct sun. Keep small adapters and cables away from children and pets.\u003c\/li\u003e\n\u003cli\u003eComputer safety: remove the adapter before transporting a laptop where the exposed dongle could be struck, and do not force it into damaged or obstructed USB ports.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Bring devices close, verify power\/mode, disconnect competing saved devices and pair one endpoint first.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConnected but silent.\u003c\/b\u003e Check source playback, OS output, TX\/RX direction, AUX input selection, cable seating and both volume controls.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e A compatible Bluetooth headset microphone can work when Windows, the headset and the call application expose a headset profile and select the correct input. Console voice chat is not supported by plugging this dongle into a console. Confirm the call app input and permissions only where a microphone path is documented.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance and metal\/body obstruction, move from crowded 2.4GHz radios and test one connection at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Compare with a wired path; no unstated codec or Bluetooth version can remove all source and endpoint buffering.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e Remove failed pairings in Windows, reboot the PC, reinsert CM748 and pair again. If a built-in Intel\/Realtek Bluetooth radio re-enables, disable it before retesting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct \/ model\u003c\/dt\u003e\n\u003cdd\u003eUGREEN USB Bluetooth adapter \/ CM748\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e35058 \/ black\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.4 with BLE + EDR support\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eHost interface\u003c\/dt\u003e\n\u003cdd\u003eUSB-A \/ USB 2.0\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eHost role\u003c\/dt\u003e\n\u003cdd\u003eWindows Bluetooth host adapter\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSystems\u003c\/dt\u003e\n\u003cdd\u003eWindows 11\/10\/8.1; Windows 7 with official driver\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSimultaneous devices\u003c\/dt\u003e\n\u003cdd\u003eUp to five different device types\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio behaviour\u003c\/dt\u003e\n\u003cdd\u003eOne audio output at a time\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed range\u003c\/dt\u003e\n\u003cdd\u003eUp to 20m unobstructed in manual\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003ePower\u003c\/dt\u003e\n\u003cdd\u003eUSB bus-powered; no battery\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBuilt-in Bluetooth\u003c\/dt\u003e\n\u003cdd\u003eDisable before use\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDirect console use\u003c\/dt\u003e\n\u003cdd\u003eNot supported; compatible controllers may work on PC\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm this SKU\/revision on the sealed product.\u003cbr\u003eConfirm TX, RX or Windows-host direction.\u003cbr\u003eConfirm every wired input\/output and required power source.\u003cbr\u003eConfirm call\/microphone, codec and second-device needs separately.\u003cbr\u003eCheck whether any cable, charger or flight adapter you require is actually listed.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eListed ranges and runtimes are qualified maxima in suitable conditions, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: CM748 USB Bluetooth adapter and user\/quick-start documentation; no cable, battery or AUX accessory is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 35058?\u003c\/summary\u003e\u003cp\u003eIt is a USB-A Bluetooth host adapter that adds Bluetooth audio, controller, keyboard, mouse, phone and other supported peripheral connections to a compatible Windows computer.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat does this adapter add to a Windows PC?\u003c\/summary\u003e\u003cp\u003eThe adapter makes a Windows PC the Bluetooth host. The PC can send audio to headphones\/speakers, receive supported headset microphone audio and exchange supported peripheral\/data traffic. It is not a stand-alone AUX transmitter or car receiver.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs does SKU 35058 support?\u003c\/summary\u003e\u003cp\u003eNo audio codec list is asserted. Windows and the connected headset negotiate supported Bluetooth audio profiles\/codecs; aptX, LDAC and LC3 are not promised by SKU 35058.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs low latency guaranteed?\u003c\/summary\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo microphone and calls work?\u003c\/summary\u003e\u003cp\u003eA compatible Bluetooth headset microphone can work when Windows, the headset and the call application expose a headset profile and select the correct input. Console voice chat is not supported by plugging this dongle into a console.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan it connect several Bluetooth peripherals?\u003c\/summary\u003e\u003cp\u003eUp to five different device types can be connected. Only one Bluetooth audio output should be expected to play at a time; five connections do not mean five audio streams.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life or power does it use?\u003c\/summary\u003e\u003cp\u003eNo battery. The adapter is powered continuously by the computer USB-A port. USB-A\/USB 2.0 host connection supplies power and data. Do not connect it to a charger expecting stand-alone Bluetooth operation.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices and systems are compatible?\u003c\/summary\u003e\u003cp\u003eWindows 11, 10 and 8.1 plug-and-play; Windows 7 with the UGREEN driver. Bluetooth headphones, speakers, headset, keyboard, mouse, phone, printer and compatible controllers are representative device classes.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eRemove failed pairings in Windows, reboot the PC, reinsert CM748 and pair again. If a built-in Intel\/Realtek Bluetooth radio re-enables, disable it before retesting.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is in the package?\u003c\/summary\u003e\u003cp\u003eCM748 USB Bluetooth adapter and user\/quick-start documentation; no cable, battery or AUX accessory is required\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should it not be used for?\u003c\/summary\u003e\u003cp\u003enot macOS, Linux, iOS\/Android host mode, car stereo, TV or direct PS\/Xbox\/Switch-console use; not an AUX adapter; no codec, console voice-chat or five-audio-stream promise.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":44344835113059,"sku":"35058","price":1679.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/35058_01.jpg?v=1783625158"},{"product_id":"ugreen-30445-bluetooth-5-3-audio-receiver-aux-rca","title":"UGREEN 30445 CM123 Bluetooth 5.0 AUX\/RCA Receiver","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eCM123 • 3.5MM + RCA • RECEIVER ONLY\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.0\u003c\/li\u003e\n\u003cli\u003eSKU 30445\u003c\/li\u003e\n\u003cli\u003eCM123\u003c\/li\u003e\n\u003cli\u003eReceiver only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.0 + EDR\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eReceiver only\u003c\/b\u003e\u003cspan\u003eWireless role\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eA2DP listed\u003c\/b\u003e\u003cspan\u003eProfiles\/evidence\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e20Hz–22kHz\u003c\/b\u003e\u003cspan\u003eFrequency response\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eRole.\u003c\/b\u003e a compact Bluetooth 5.0 music receiver for adding wireless playback to an amplifier, powered speaker, stereo, soundbar or car audio system with 3.5mm or left\/right RCA input.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio path.\u003c\/b\u003e A phone, tablet or computer sends Bluetooth music to CM123. The receiver outputs analogue stereo through 3.5mm and\/or its red\/white RCA jacks. It does not send television audio to Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e The Bluetooth 5.0 evidence lists A2DP and EDR but does not publish a dependable codec list. SBC\/AAC, aptX, LDAC and lossless Bluetooth are therefore not promised.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePower design.\u003c\/b\u003e Up to 8 hours playback is listed. Runtime is a laboratory maximum and changes with volume, battery age, temperature and radio conditions. Micro-USB power\/charging, about 2 hours to full. The receiver can be used while powered, but a noisy USB supply may introduce audible interference.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction and connector roles\u003c\/h4\u003e\n\u003cp\u003eA phone, tablet or computer sends Bluetooth music to CM123. The receiver outputs analogue stereo through 3.5mm and\/or its red\/white RCA jacks. It does not send television audio to Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003eConnector rule: a source\/output must feed a destination\/input. USB power, USB host data, analogue AUX and Bluetooth radio roles are separate even when one enclosure handles several of them.\u003c\/p\u003e\n\u003cp\u003eStart safely: set the correct mode, select the target input and lower every volume control before testing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs, calls and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodecs.\u003c\/b\u003e The Bluetooth 5.0 evidence lists A2DP and EDR but does not publish a dependable codec list. SBC\/AAC, aptX, LDAC and lossless Bluetooth are therefore not promised.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLatency.\u003c\/b\u003e No low-latency codec or millisecond result is for this revision. Use a wired connection where lip-sync or instrument monitoring is critical.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e No microphone or call-return path is documented. Treat SKU 30445 as a music receiver, not a speakerphone or computer headset adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world fidelity.\u003c\/b\u003e Source file, negotiated codec, radio conditions, analogue cable, amplifier and speakers\/headphones all affect the result. A newer Bluetooth number is not automatically higher sound quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Modernising an older amplifier with RCA inputs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e Adding Bluetooth to powered desktop speakers through 3.5mm.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Feeding two compatible line inputs from the two analogue output formats.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Temporary car AUX playback where the receiver can be charged safely.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Using while powered for longer home listening.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eUsability rule: establish one clean path first. Add a second source, listener, output or peripheral only after the first works reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e A multifunction button and status LEDs manage power and pairing. Volume remains primarily controlled by the source and connected audio system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSecond-device behaviour.\u003c\/b\u003e media verifies that the 3.5mm and RCA outputs can feed two compatible audio inputs\/speaker systems at the same time. It does not verify two-phone Bluetooth multipoint.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRecovery.\u003c\/b\u003e Forget CM123\/UGREEN on the source, disconnect any competing saved source, power-cycle the receiver and re-pair within one metre. Follow only the CM123 button timing.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Charge or power CM123.\u003c\/li\u003e\n\u003cli\u003eStep 2: Connect 3.5mm or RCA output to a line\/AUX input; an RCA cable is not listed in the box.\u003c\/li\u003e\n\u003cli\u003eStep 3: Select the matching input and begin with low amplifier volume.\u003c\/li\u003e\n\u003cli\u003eStep 4: Hold the multifunction button as documented, then choose the receiver in the source Bluetooth menu.\u003c\/li\u003e\n\u003cli\u003eStep 5: Play a test track and raise volume gradually; test each wired output separately before using both.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eClass: Bluetooth music sources including compatible phones, tablets and computers; analogue destinations with 3.5mm AUX or left\/right RCA line input.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the operating-system\/audio profile and connector role, not only the Bluetooth logo.\u003c\/li\u003e\n\u003cli\u003eConfirm whether you need programme audio, microphone return, peripheral data or file transfer; these use different profiles.\u003c\/li\u003e\n\u003cli\u003eFor AUX\/RCA products, confirm the destination is a line-level input and already has its own amplifier.\u003c\/li\u003e\n\u003cli\u003eFor PC adapters, verify driver requirements and disable a competing built-in Bluetooth radio.\u003c\/li\u003e\n\u003cli\u003eFor two-way products, confirm that the chosen TX or RX mode matches the wired device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReceives Bluetooth audio from a compatible source.\u003c\/li\u003e\n\u003cli\u003eOutputs analogue audio to the stated 3.5mm and\/or RCA line input.\u003c\/li\u003e\n\u003cli\u003eSupports only the call, control and source-count behaviour documented for this revision.\u003c\/li\u003e\n\u003cli\u003eReconnects to a saved compatible source when powered and available.\u003c\/li\u003e\n\u003cli\u003eModernises existing audio equipment without replacing its amplifier or speakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ereceiver only; no microphone, calls, Bluetooth-headphone transmission, optical\/coaxial audio, multipoint or published codec guarantee; RCA is line-level, not passive-speaker power.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through metal, walls, crowds or heavy 2.4GHz interference.\u003c\/li\u003e\n\u003cli\u003eDoes not repair a damaged source, USB port, AUX socket, amplifier or speaker.\u003c\/li\u003e\n\u003cli\u003eDoes not make a connector compatible merely because it fits physically.\u003c\/li\u003e\n\u003cli\u003eDoes not prove ANC, aptX, LDAC, multipoint or microphone return from the Bluetooth version number alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCheck the label.\u003c\/b\u003e Confirm SKU, model and stored revision on the product or box before relying on a specification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBegin with one endpoint.\u003c\/b\u003e Pair and test one path before adding any supported second device or output.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLower volume first.\u003c\/b\u003e Protect hearing and speakers when changing mode, output, codec, call profile or device.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep connections dry.\u003c\/b\u003e Inspect USB and audio plugs, remove debris without metal tools and dry completely before power.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUse official drivers\/manuals.\u003c\/b\u003e Use the CM\/BT model instructions; related UGREEN revisions can use different buttons and radios.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePause before switching.\u003c\/b\u003e When two sources are connected, pause the current programme before starting the other.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not infer features.\u003c\/b\u003e Bluetooth 5.x\/6.0 alone does not establish codec, ANC, microphone, multipoint or delay.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force plugs.\u003c\/b\u003e Stop if a connector does not align; check port type, direction, damage and case clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use speaker-level output.\u003c\/b\u003e AUX\/RCA receiver inputs are line-level; passive speakers still need an amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while moving.\u003c\/b\u003e Configure car and aircraft audio before movement and follow local\/crew instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge damaged cells.\u003c\/b\u003e Stop for swelling, leakage, odour or abnormal heat and seek proper battery disposal.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not borrow reset timing.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eBattery\/power: Up to 8 hours playback is listed. Runtime is a laboratory maximum and changes with volume, battery age, temperature and radio conditions.\u003c\/p\u003e\n\u003cp\u003eCharging\/connection: Micro-USB power\/charging, about 2 hours to full. The receiver can be used while powered, but a noisy USB supply may introduce audible interference.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally a controlled maximum; volume, calls, codec, temperature, range and battery age can shorten it.\u003c\/li\u003e\n\u003cli\u003eUSB-powered models have no reserve runtime and stop when vehicle\/computer power stops.\u003c\/li\u003e\n\u003cli\u003eUse compliant, undamaged power sources and disconnect any product that becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eDo not leave rechargeable products empty for months; follow the manual for long-term storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: begin at low volume, limit exposure and stop if you notice discomfort or ringing. Bluetooth features and noise processing are not hearing protection.\u003c\/li\u003e\n\u003cli\u003eBattery: never crush, puncture, short, burn or charge a swollen, leaking, wet or unusually hot rechargeable product. USB-powered models still require a sound, compliant 5V source.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted headphone outputs and keep wireless devices off whenever directed. Carry lithium products in accordance with airline rules.\u003c\/li\u003e\n\u003cli\u003eDriving: pair, mount, select sources and set volume while parked. Hands-free calling does not remove attention or legal responsibilities.\u003c\/li\u003e\n\u003cli\u003eWater: This product does not has a IP rating. Keep adapters, plugs and charging ports dry; never connect power while damp.\u003c\/li\u003e\n\u003cli\u003eHeat and storage: do not leave the product on a hot dashboard, near a heater or in direct sun. Keep small adapters and cables away from children and pets.\u003c\/li\u003e\n\u003cli\u003eAudio ports: connect only to the stated headphone\/AUX line-level role. Never connect a 3.5mm\/RCA port to mains, passive-speaker output or an unknown industrial signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Bring devices close, verify power\/mode, disconnect competing saved devices and pair one endpoint first.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConnected but silent.\u003c\/b\u003e Check source playback, OS output, TX\/RX direction, AUX input selection, cable seating and both volume controls.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e No microphone or call-return path is documented. Treat SKU 30445 as a music receiver, not a speakerphone or computer headset adapter. Confirm the call app input and permissions only where a microphone path is documented.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance and metal\/body obstruction, move from crowded 2.4GHz radios and test one connection at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Compare with a wired path; no unstated codec or Bluetooth version can remove all source and endpoint buffering.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e Forget CM123\/UGREEN on the source, disconnect any competing saved source, power-cycle the receiver and re-pair within one metre. Follow only the CM123 button timing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct \/ model\u003c\/dt\u003e\n\u003cdd\u003eUGREEN Hi-Fi Bluetooth receiver \/ CM123\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e30445 \/ black\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.0 + EDR, stored revision\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWireless role\u003c\/dt\u003e\n\u003cdd\u003eReceiver only\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProfiles\/evidence\u003c\/dt\u003e\n\u003cdd\u003eA2DP listed; codec list not published\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio outputs\u003c\/dt\u003e\n\u003cdd\u003e3.5mm stereo and left\/right RCA\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eOutput use\u003c\/dt\u003e\n\u003cdd\u003eOutputs may be used individually or together\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eFrequency response\u003c\/dt\u003e\n\u003cdd\u003e20Hz–22kHz\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed SNR \/ load\u003c\/dt\u003e\n\u003cdd\u003e90dB; RL=16Ω\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eRuntime\u003c\/dt\u003e\n\u003cdd\u003eUp to 8 hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging\u003c\/dt\u003e\n\u003cdd\u003eMicro-USB, about 2 hours; use while powered\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed range\u003c\/dt\u003e\n\u003cdd\u003eUp to 10m \/ 33ft in open conditions\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e66.6 × 66.6 × 24mm listed\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm this SKU\/revision on the sealed product.\u003cbr\u003eConfirm TX, RX or Windows-host direction.\u003cbr\u003eConfirm every wired input\/output and required power source.\u003cbr\u003eConfirm call\/microphone, codec and second-device needs separately.\u003cbr\u003eCheck whether any cable, charger or flight adapter you require is actually listed.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eListed ranges and runtimes are qualified maxima in suitable conditions, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: CM123 receiver, Micro-USB charging cable, 1m 3.5mm audio cable and manual; an RCA cable and charger are not listed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 30445?\u003c\/summary\u003e\u003cp\u003eIt is a compact Bluetooth 5.0 music receiver for adding wireless playback to an amplifier, powered speaker, stereo, soundbar or car audio system with 3.5mm or left\/right RCA input.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat does this receiver connect to?\u003c\/summary\u003e\u003cp\u003eA phone, tablet or computer sends Bluetooth music to CM123. The receiver outputs analogue stereo through 3.5mm and\/or its red\/white RCA jacks. It does not send television audio to Bluetooth headphones.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs does SKU 30445 support?\u003c\/summary\u003e\u003cp\u003eThe Bluetooth 5.0 evidence lists A2DP and EDR but does not publish a dependable codec list. SBC\/AAC, aptX, LDAC and lossless Bluetooth are therefore not promised.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs low latency guaranteed?\u003c\/summary\u003e\u003cp\u003eNo low-latency codec or millisecond result is for this revision. Use a wired connection where lip-sync or instrument monitoring is critical.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo microphone and calls work?\u003c\/summary\u003e\u003cp\u003eNo microphone or call-return path is documented. Treat SKU 30445 as a music receiver, not a speakerphone or computer headset adapter.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan two phones or outputs be used?\u003c\/summary\u003e\u003cp\u003emedia verifies that the 3.5mm and RCA outputs can feed two compatible audio inputs\/speaker systems at the same time. It does not verify two-phone Bluetooth multipoint.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life or power does it use?\u003c\/summary\u003e\u003cp\u003eUp to 8 hours playback is listed. Runtime is a laboratory maximum and changes with volume, battery age, temperature and radio conditions. Micro-USB power\/charging, about 2 hours to full. The receiver can be used while powered, but a noisy USB supply may introduce audible interference.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices and systems are compatible?\u003c\/summary\u003e\u003cp\u003eBluetooth music sources including compatible phones, tablets and computers; analogue destinations with 3.5mm AUX or left\/right RCA line input.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eForget CM123\/UGREEN on the source, disconnect any competing saved source, power-cycle the receiver and re-pair within one metre. Follow only the CM123 button timing.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is in the package?\u003c\/summary\u003e\u003cp\u003eCM123 receiver, Micro-USB charging cable, 1m 3.5mm audio cable and manual; an RCA cable and charger are not listed\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should it not be used for?\u003c\/summary\u003e\u003cp\u003ereceiver only; no microphone, calls, Bluetooth-headphone transmission, optical\/coaxial audio, multipoint or published codec guarantee; RCA is line-level, not passive-speaker power.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":44345806684259,"sku":"30445","price":2259.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/30445_01.webp?v=1783659565"},{"product_id":"ugreen-aux-to-bluetooth-6-0-car-adapter-with-ldac-3-5mm-aux-adapter-for-car-built-in-microphone-car-bluetooth-audio-receiver-for-hands-free-calls-compatible-with-car-speaker-home-audio-85428","title":"UGREEN 85428 BT525 Bluetooth 6.0 LDAC Car Receiver","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-tests { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; }\n.ugd-story .ugd-tests li { background: var(--ugd-soft); border-radius: 14px; padding: 16px; }\n.ugd-story .ugd-tests b { display: block; font-size: clamp(24px, 3.2cqi, 32px); line-height: 1; color: var(--ugd-acc); }\n.ugd-story .ugd-tests strong { display: block; margin-top: 8px; font-size: 16px; }\n.ugd-story .ugd-tests span { display: block; font-size: 13px; color: var(--ugd-text); margin-top: 2px; line-height: 1.45; }\n.ugd-story .ugd-note { font-size: 13px !important; margin-top: 12px; }\n.ugd-story .ugd-feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 48px); align-items: center; }\n.ugd-story .ugd-feature + .ugd-feature { margin-top: clamp(28px, 5cqi, 56px); }\n.ugd-story .ugd-feature.ugd-rev figure { order: 2; }\n.ugd-story .ugd-feature ul { margin-top: 14px; padding-left: 20px; }\n.ugd-story .ugd-feature li { color: var(--ugd-text); margin-top: 6px; 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}\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eBT525 • USB-POWERED • LDAC CAR AUDIO\u003c\/li\u003e\n\u003cli\u003eBluetooth 6.0\u003c\/li\u003e\n\u003cli\u003eSKU 85428\u003c\/li\u003e\n\u003cli\u003eBT525\u003c\/li\u003e\n\u003cli\u003eReceiver only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e6.0\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eReceiver only\u003c\/b\u003e\u003cspan\u003eWireless role\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eLDAC\u003c\/b\u003e\u003cspan\u003eCodecs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUSB-A\u003c\/b\u003e\u003cspan\u003ePower connection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eRole.\u003c\/b\u003e a USB-powered Bluetooth 6.0 AUX receiver with a built-in microphone for adding wireless music, navigation prompts and hands-free calls to a compatible car or wired speaker system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio path.\u003c\/b\u003e A phone, tablet or computer sends Bluetooth audio to BT525. Its integrated 3.5mm plug feeds an AUX input while USB-A supplies power. It does not send wired TV or airplane audio to Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e LDAC, AAC and SBC are listed in the UGREEN manual. LDAC requires a compatible source and correct codec settings; iPhone uses AAC or SBC. aptX is not claimed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePower design.\u003c\/b\u003e There is no internal runtime to manage. Both the USB-A power lead and 3.5mm audio plug must remain connected during use. USB-A provides operating power; it is not a charging\/data link to the stereo. The 3.5mm plug carries analogue audio.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction and connector roles\u003c\/h4\u003e\n\u003cp\u003eA phone, tablet or computer sends Bluetooth audio to BT525. Its integrated 3.5mm plug feeds an AUX input while USB-A supplies power. It does not send wired TV or airplane audio to Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003eConnector rule: a source\/output must feed a destination\/input. USB power, USB host data, analogue AUX and Bluetooth radio roles are separate even when one enclosure handles several of them.\u003c\/p\u003e\n\u003cp\u003eStart safely: set the correct mode, select the target input and lower every volume control before testing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs, calls and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodecs.\u003c\/b\u003e LDAC, AAC and SBC are listed in the UGREEN manual. LDAC requires a compatible source and correct codec settings; iPhone uses AAC or SBC. aptX is not claimed.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLatency.\u003c\/b\u003e No low-latency value is published. Bluetooth 6.0 is not by itself a guarantee of lip-sync or gaming performance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e A built-in microphone supports hands-free calls on a paired phone. Place the mic where voice pickup is clear; road noise, vents, windows and phone network quality still matter.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world fidelity.\u003c\/b\u003e Source file, negotiated codec, radio conditions, analogue cable, amplifier and speakers\/headphones all affect the result. A newer Bluetooth number is not automatically higher sound quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Upgrading an older car that has AUX and USB power.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e LDAC music from a compatible Android phone.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e AAC\/SBC playback and navigation from other phones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Hands-free calling with the microphone positioned away from vents.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Adding Bluetooth reception to a powered home speaker near USB power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eUsability rule: establish one clean path first. Add a second source, listener, output or peripheral only after the first works reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Use source-device controls for most playback and calling. Pair and position the adapter while parked, then keep adjustments minimal while driving.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSecond-device behaviour.\u003c\/b\u003e Two phones can be connected. Treat this as convenient source switching, not two mixed audio streams; pause one source before using the other.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRecovery.\u003c\/b\u003e For pairing problems, unplug USB power, forget BT525 on both phones, reconnect power and pair one phone within one metre. Re-add the second phone only after stable playback.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Connect the 3.5mm plug to AUX input and USB-A to a suitable 5V USB source.\u003c\/li\u003e\n\u003cli\u003eStep 2: Select AUX on the car stereo or speaker and lower its volume.\u003c\/li\u003e\n\u003cli\u003eStep 3: Open Bluetooth settings on the source and choose the BT525\/UGREEN entry.\u003c\/li\u003e\n\u003cli\u003eStep 4: Play a test track, then make a stationary test call to check microphone placement.\u003c\/li\u003e\n\u003cli\u003eStep 5: Pair a second phone only after the first works reliably; pause one before playing the other.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eClass: Bluetooth music\/call sources including compatible phones and tablets; cars, powered speakers and amplifiers that provide both a 3.5mm AUX input and suitable USB-A power.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the operating-system\/audio profile and connector role, not only the Bluetooth logo.\u003c\/li\u003e\n\u003cli\u003eConfirm whether you need programme audio, microphone return, peripheral data or file transfer; these use different profiles.\u003c\/li\u003e\n\u003cli\u003eFor AUX\/RCA products, confirm the destination is a line-level input and already has its own amplifier.\u003c\/li\u003e\n\u003cli\u003eFor PC adapters, verify driver requirements and disable a competing built-in Bluetooth radio.\u003c\/li\u003e\n\u003cli\u003eFor two-way products, confirm that the chosen TX or RX mode matches the wired device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReceives Bluetooth audio from a compatible source.\u003c\/li\u003e\n\u003cli\u003eOutputs analogue audio to the stated 3.5mm and\/or RCA line input.\u003c\/li\u003e\n\u003cli\u003eSupports only the call, control and source-count behaviour documented for this revision.\u003c\/li\u003e\n\u003cli\u003eReconnects to a saved compatible source when powered and available.\u003c\/li\u003e\n\u003cli\u003eModernises existing audio equipment without replacing its amplifier or speakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ereceiver only; no battery, Bluetooth-headphone transmission, RCA\/optical output, aptX, audio mixing, USB data audio or water rating; not for cars without AUX input.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through metal, walls, crowds or heavy 2.4GHz interference.\u003c\/li\u003e\n\u003cli\u003eDoes not repair a damaged source, USB port, AUX socket, amplifier or speaker.\u003c\/li\u003e\n\u003cli\u003eDoes not make a connector compatible merely because it fits physically.\u003c\/li\u003e\n\u003cli\u003eDoes not prove ANC, aptX, LDAC, multipoint or microphone return from the Bluetooth version number alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCheck the label.\u003c\/b\u003e Confirm SKU, model and stored revision on the product or box before relying on a specification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBegin with one endpoint.\u003c\/b\u003e Pair and test one path before adding any supported second device or output.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLower volume first.\u003c\/b\u003e Protect hearing and speakers when changing mode, output, codec, call profile or device.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep connections dry.\u003c\/b\u003e Inspect USB and audio plugs, remove debris without metal tools and dry completely before power.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUse official drivers\/manuals.\u003c\/b\u003e Use the CM\/BT model instructions; related UGREEN revisions can use different buttons and radios.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePause before switching.\u003c\/b\u003e When two sources are connected, pause the current programme before starting the other.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not infer features.\u003c\/b\u003e Bluetooth 5.x\/6.0 alone does not establish codec, ANC, microphone, multipoint or delay.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force plugs.\u003c\/b\u003e Stop if a connector does not align; check port type, direction, damage and case clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use speaker-level output.\u003c\/b\u003e AUX\/RCA receiver inputs are line-level; passive speakers still need an amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while moving.\u003c\/b\u003e Configure car and aircraft audio before movement and follow local\/crew instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge damaged cells.\u003c\/b\u003e Stop for swelling, leakage, odour or abnormal heat and seek proper battery disposal.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not borrow reset timing.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eBattery\/power: There is no internal runtime to manage. Both the USB-A power lead and 3.5mm audio plug must remain connected during use.\u003c\/p\u003e\n\u003cp\u003eCharging\/connection: USB-A provides operating power; it is not a charging\/data link to the stereo. The 3.5mm plug carries analogue audio.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally a controlled maximum; volume, calls, codec, temperature, range and battery age can shorten it.\u003c\/li\u003e\n\u003cli\u003eUSB-powered models have no reserve runtime and stop when vehicle\/computer power stops.\u003c\/li\u003e\n\u003cli\u003eUse compliant, undamaged power sources and disconnect any product that becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eDo not leave rechargeable products empty for months; follow the manual for long-term storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: begin at low volume, limit exposure and stop if you notice discomfort or ringing. Bluetooth features and noise processing are not hearing protection.\u003c\/li\u003e\n\u003cli\u003eBattery: never crush, puncture, short, burn or charge a swollen, leaking, wet or unusually hot rechargeable product. USB-powered models still require a sound, compliant 5V source.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted headphone outputs and keep wireless devices off whenever directed. Carry lithium products in accordance with airline rules.\u003c\/li\u003e\n\u003cli\u003eDriving: pair, mount, select sources and set volume while parked. Hands-free calling does not remove attention or legal responsibilities.\u003c\/li\u003e\n\u003cli\u003eWater: This product does not has a IP rating. Keep adapters, plugs and charging ports dry; never connect power while damp.\u003c\/li\u003e\n\u003cli\u003eHeat and storage: do not leave the product on a hot dashboard, near a heater or in direct sun. Keep small adapters and cables away from children and pets.\u003c\/li\u003e\n\u003cli\u003eAudio ports: connect only to the stated headphone\/AUX line-level role. Never connect a 3.5mm\/RCA port to mains, passive-speaker output or an unknown industrial signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Bring devices close, verify power\/mode, disconnect competing saved devices and pair one endpoint first.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConnected but silent.\u003c\/b\u003e Check source playback, OS output, TX\/RX direction, AUX input selection, cable seating and both volume controls.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e A built-in microphone supports hands-free calls on a paired phone. Place the mic where voice pickup is clear; road noise, vents, windows and phone network quality still matter. Confirm the call app input and permissions only where a microphone path is documented.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance and metal\/body obstruction, move from crowded 2.4GHz radios and test one connection at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Compare with a wired path; no unstated codec or Bluetooth version can remove all source and endpoint buffering.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e For pairing problems, unplug USB power, forget BT525 on both phones, reconnect power and pair one phone within one metre. Re-add the second phone only after stable playback.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct \/ model\u003c\/dt\u003e\n\u003cdd\u003eUGREEN car Bluetooth audio receiver \/ BT525\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e85428 \/ grey\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e6.0\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWireless role\u003c\/dt\u003e\n\u003cdd\u003eReceiver only\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCodecs\u003c\/dt\u003e\n\u003cdd\u003eLDAC, AAC and SBC\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProfiles\u003c\/dt\u003e\n\u003cdd\u003eA2DP and AVRCP listed in manual\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio connection\u003c\/dt\u003e\n\u003cdd\u003eIntegrated 3.5mm AUX plug\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003ePower connection\u003c\/dt\u003e\n\u003cdd\u003eUSB-A; required during use\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSimultaneous sources\u003c\/dt\u003e\n\u003cdd\u003eTwo connected; one programme at a time\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed range\u003c\/dt\u003e\n\u003cdd\u003eUp to 10m unobstructed\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCable form\u003c\/dt\u003e\n\u003cdd\u003eCoiled TPE, approximately 0.3–1.5m\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBattery\u003c\/dt\u003e\n\u003cdd\u003eNone\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophone\u003c\/dt\u003e\n\u003cdd\u003eBuilt in for supported hands-free calls\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm this SKU\/revision on the sealed product.\u003cbr\u003eConfirm TX, RX or Windows-host direction.\u003cbr\u003eConfirm every wired input\/output and required power source.\u003cbr\u003eConfirm call\/microphone, codec and second-device needs separately.\u003cbr\u003eCheck whether any cable, charger or flight adapter you require is actually listed.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eListed ranges and runtimes are qualified maxima in suitable conditions, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: Integrated BT525 receiver with attached 3.5mm and USB-A leads plus documentation; no separate charging cable is needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 85428?\u003c\/summary\u003e\u003cp\u003eIt is a USB-powered Bluetooth 6.0 AUX receiver with a built-in microphone for adding wireless music, navigation prompts and hands-free calls to a compatible car or wired speaker system.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat does this receiver connect to?\u003c\/summary\u003e\u003cp\u003eA phone, tablet or computer sends Bluetooth audio to BT525. Its integrated 3.5mm plug feeds an AUX input while USB-A supplies power. It does not send wired TV or airplane audio to Bluetooth headphones.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs does SKU 85428 support?\u003c\/summary\u003e\u003cp\u003eLDAC, AAC and SBC are listed in the UGREEN manual. LDAC requires a compatible source and correct codec settings; iPhone uses AAC or SBC. aptX is not claimed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs low latency guaranteed?\u003c\/summary\u003e\u003cp\u003eNo low-latency value is published. Bluetooth 6.0 is not by itself a guarantee of lip-sync or gaming performance.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo microphone and calls work?\u003c\/summary\u003e\u003cp\u003eA built-in microphone supports hands-free calls on a paired phone. Place the mic where voice pickup is clear; road noise, vents, windows and phone network quality still matter.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan two phones or outputs be used?\u003c\/summary\u003e\u003cp\u003eTwo phones can be connected. Treat this as convenient source switching, not two mixed audio streams; pause one source before using the other.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life or power does it use?\u003c\/summary\u003e\u003cp\u003eThere is no internal runtime to manage. Both the USB-A power lead and 3.5mm audio plug must remain connected during use. USB-A provides operating power; it is not a charging\/data link to the stereo. The 3.5mm plug carries analogue audio.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices and systems are compatible?\u003c\/summary\u003e\u003cp\u003eBluetooth music\/call sources including compatible phones and tablets; cars, powered speakers and amplifiers that provide both a 3.5mm AUX input and suitable USB-A power.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eFor pairing problems, unplug USB power, forget BT525 on both phones, reconnect power and pair one phone within one metre. Re-add the second phone only after stable playback.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is in the package?\u003c\/summary\u003e\u003cp\u003eIntegrated BT525 receiver with attached 3.5mm and USB-A leads plus documentation; no separate charging cable is needed\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should it not be used for?\u003c\/summary\u003e\u003cp\u003ereceiver only; no battery, Bluetooth-headphone transmission, RCA\/optical output, aptX, audio mixing, USB data audio or water rating; not for cars without AUX input.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":44345807700067,"sku":"85428","price":2369.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/85428_01.jpg?v=1783661386"},{"product_id":"ugreen-bluetooth-5-4-transmitter-and-receiver","title":"UGREEN 45812 CM872 Bluetooth 5.4 TX\/RX Audio Adapter","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; 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}\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eCM872 • 3.5MM TX\/RX • DUAL PAIRING\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.4\u003c\/li\u003e\n\u003cli\u003eSKU 45812\u003c\/li\u003e\n\u003cli\u003eCM872\u003c\/li\u003e\n\u003cli\u003eTX + RX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5.4\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eTX and RX\u003c\/b\u003e\u003cspan\u003eModes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUp to 16h TX \/ 18h RX\u003c\/b\u003e\u003cspan\u003eRuntime\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e2.400–2.4835GHz\u003c\/b\u003e\u003cspan\u003eWorking band\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eRole.\u003c\/b\u003e a rechargeable two-way 3.5mm Bluetooth audio adapter for transmitting from wired sources to Bluetooth listeners or receiving phone\/tablet audio on a wired AUX system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio path.\u003c\/b\u003e In TX, audio enters through the attached 3.5mm plug from a TV, airplane seat, computer or gym machine and travels to Bluetooth headphones\/speakers. In RX, phone\/tablet audio arrives by Bluetooth and exits the plug into a car, powered speaker or stereo AUX input.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e No codec list is published for the India Bluetooth 5.4 revision. SBC, AAC, aptX, LDAC and LC3 are not asserted beyond whatever compatible endpoints negotiate.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePower design.\u003c\/b\u003e Up to 18 hours in RX mode and 16 hours in TX mode. Figures are test maxima and vary with volume, endpoint, temperature, battery age and radio conditions. Rechargeable through USB-C. No full-charge time is asserted for the stored revision.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction and connector roles\u003c\/h4\u003e\n\u003cp\u003eIn TX, audio enters through the attached 3.5mm plug from a TV, airplane seat, computer or gym machine and travels to Bluetooth headphones\/speakers. In RX, phone\/tablet audio arrives by Bluetooth and exits the plug into a car, powered speaker or stereo AUX input.\u003c\/p\u003e\n\u003cp\u003eConnector rule: a source\/output must feed a destination\/input. USB power, USB host data, analogue AUX and Bluetooth radio roles are separate even when one enclosure handles several of them.\u003c\/p\u003e\n\u003cp\u003eStart safely: set the correct mode, select the target input and lower every volume control before testing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs, calls and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodecs.\u003c\/b\u003e No codec list is published for the India Bluetooth 5.4 revision. SBC, AAC, aptX, LDAC and LC3 are not asserted beyond whatever compatible endpoints negotiate.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLatency.\u003c\/b\u003e UGREEN describes reduced latency but gives no number or codec. It is not certified for musical-instrument monitoring and is explicitly listed as incompatible with instruments.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world fidelity.\u003c\/b\u003e Source file, negotiated codec, radio conditions, analogue cable, amplifier and speakers\/headphones all affect the result. A newer Bluetooth number is not automatically higher sound quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e Airplane audio to supported Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e TV listening through one or two compatible headsets.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Phone music to a car AUX system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Tablet streaming to an older powered speaker.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Portable two-way audio conversion during travel.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eUsability rule: establish one clean path first. Add a second source, listener, output or peripheral only after the first works reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e Use the physical TX\/RX switch before pairing; the multifunction control and reset opening handle power, pairing and recovery according to the CM872 manual.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSecond-device behaviour.\u003c\/b\u003e Two Bluetooth devices can connect in TX or RX. TX can share one source with two listeners; RX supports convenient two-source connection, not mixing two songs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRecovery.\u003c\/b\u003e Use the marked reset control\/manual sequence after forgetting saved pairings. Re-pair one endpoint at close range before restoring a second.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Charge the adapter and select TX or RX.\u003c\/li\u003e\n\u003cli\u003eStep 2: Connect the 3.5mm plug to an output in TX or an AUX input in RX.\u003c\/li\u003e\n\u003cli\u003eStep 3: Pair one Bluetooth endpoint and verify low-volume audio.\u003c\/li\u003e\n\u003cli\u003eStep 4: Add the second endpoint only after the first is stable.\u003c\/li\u003e\n\u003cli\u003eStep 5: On an aircraft, follow crew instructions and ensure the seat socket is a permitted headphone output.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eClass: TVs, airplane entertainment, computers and gym machines with 3.5mm audio output in TX; Bluetooth phones\/tablets plus cars, amplifiers and powered speakers with 3.5mm AUX input in RX.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the operating-system\/audio profile and connector role, not only the Bluetooth logo.\u003c\/li\u003e\n\u003cli\u003eConfirm whether you need programme audio, microphone return, peripheral data or file transfer; these use different profiles.\u003c\/li\u003e\n\u003cli\u003eFor AUX\/RCA products, confirm the destination is a line-level input and already has its own amplifier.\u003c\/li\u003e\n\u003cli\u003eFor PC adapters, verify driver requirements and disable a competing built-in Bluetooth radio.\u003c\/li\u003e\n\u003cli\u003eFor two-way products, confirm that the chosen TX or RX mode matches the wired device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSwitches a 3.5mm connection between transmitter input and receiver output roles.\u003c\/li\u003e\n\u003cli\u003ePairs the number of endpoints documented for this SKU.\u003c\/li\u003e\n\u003cli\u003eRuns from its internal rechargeable battery for portable use.\u003c\/li\u003e\n\u003cli\u003eReconnects to saved compatible endpoints when the selected mode matches.\u003c\/li\u003e\n\u003cli\u003eCarries programme audio within the codec and call boundaries stated above.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003enot compatible with AirPods Pro 2, AirPods 4 or AirPods 4 ANC per UGREEN; not for musical instruments, keyboards, mice, printers, file transfer, optical audio, microphone return or water exposure.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through metal, walls, crowds or heavy 2.4GHz interference.\u003c\/li\u003e\n\u003cli\u003eDoes not repair a damaged source, USB port, AUX socket, amplifier or speaker.\u003c\/li\u003e\n\u003cli\u003eDoes not make a connector compatible merely because it fits physically.\u003c\/li\u003e\n\u003cli\u003eDoes not prove ANC, aptX, LDAC, multipoint or microphone return from the Bluetooth version number alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCheck the label.\u003c\/b\u003e Confirm SKU, model and stored revision on the product or box before relying on a specification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBegin with one endpoint.\u003c\/b\u003e Pair and test one path before adding any supported second device or output.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLower volume first.\u003c\/b\u003e Protect hearing and speakers when changing mode, output, codec, call profile or device.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep connections dry.\u003c\/b\u003e Inspect USB and audio plugs, remove debris without metal tools and dry completely before power.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUse official drivers\/manuals.\u003c\/b\u003e Use the CM\/BT model instructions; related UGREEN revisions can use different buttons and radios.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePause before switching.\u003c\/b\u003e When two sources are connected, pause the current programme before starting the other.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not infer features.\u003c\/b\u003e Bluetooth 5.x\/6.0 alone does not establish codec, ANC, microphone, multipoint or delay.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force plugs.\u003c\/b\u003e Stop if a connector does not align; check port type, direction, damage and case clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use speaker-level output.\u003c\/b\u003e AUX\/RCA receiver inputs are line-level; passive speakers still need an amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while moving.\u003c\/b\u003e Configure car and aircraft audio before movement and follow local\/crew instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge damaged cells.\u003c\/b\u003e Stop for swelling, leakage, odour or abnormal heat and seek proper battery disposal.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not borrow reset timing.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eBattery\/power: Up to 18 hours in RX mode and 16 hours in TX mode. Figures are test maxima and vary with volume, endpoint, temperature, battery age and radio conditions.\u003c\/p\u003e\n\u003cp\u003eCharging\/connection: Rechargeable through USB-C. No full-charge time is asserted for the stored revision.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally a controlled maximum; volume, calls, codec, temperature, range and battery age can shorten it.\u003c\/li\u003e\n\u003cli\u003eUSB-powered models have no reserve runtime and stop when vehicle\/computer power stops.\u003c\/li\u003e\n\u003cli\u003eUse compliant, undamaged power sources and disconnect any product that becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eDo not leave rechargeable products empty for months; follow the manual for long-term storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: begin at low volume, limit exposure and stop if you notice discomfort or ringing. Bluetooth features and noise processing are not hearing protection.\u003c\/li\u003e\n\u003cli\u003eBattery: never crush, puncture, short, burn or charge a swollen, leaking, wet or unusually hot rechargeable product. USB-powered models still require a sound, compliant 5V source.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted headphone outputs and keep wireless devices off whenever directed. Carry lithium products in accordance with airline rules.\u003c\/li\u003e\n\u003cli\u003eDriving: pair, mount, select sources and set volume while parked. Hands-free calling does not remove attention or legal responsibilities.\u003c\/li\u003e\n\u003cli\u003eWater: This product does not has a IP rating. Keep adapters, plugs and charging ports dry; never connect power while damp.\u003c\/li\u003e\n\u003cli\u003eHeat and storage: do not leave the product on a hot dashboard, near a heater or in direct sun. Keep small adapters and cables away from children and pets.\u003c\/li\u003e\n\u003cli\u003eAudio ports: connect only to the stated headphone\/AUX line-level role. Never connect a 3.5mm\/RCA port to mains, passive-speaker output or an unknown industrial signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Bring devices close, verify power\/mode, disconnect competing saved devices and pair one endpoint first.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConnected but silent.\u003c\/b\u003e Check source playback, OS output, TX\/RX direction, AUX input selection, cable seating and both volume controls.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance and metal\/body obstruction, move from crowded 2.4GHz radios and test one connection at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Compare with a wired path; no unstated codec or Bluetooth version can remove all source and endpoint buffering.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e Use the marked reset control\/manual sequence after forgetting saved pairings. Re-pair one endpoint at close range before restoring a second.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct \/ model\u003c\/dt\u003e\n\u003cdd\u003eUGREEN Bluetooth audio receiver\/transmitter \/ CM872\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e45812 \/ white\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e5.4, India\/Canada revision\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eModes\u003c\/dt\u003e\n\u003cdd\u003eTX and RX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWired interface\u003c\/dt\u003e\n\u003cdd\u003eAttached 3.5mm audio plug\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eDual pairing\u003c\/dt\u003e\n\u003cdd\u003eTwo endpoints in TX or RX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eRuntime\u003c\/dt\u003e\n\u003cdd\u003eUp to 16h TX \/ 18h RX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWorking band\u003c\/dt\u003e\n\u003cdd\u003e2.400–2.4835GHz\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging\u003c\/dt\u003e\n\u003cdd\u003eUSB-C rechargeable\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCodecs\u003c\/dt\u003e\n\u003cdd\u003eNot published for stored revision\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophone\/calls\u003c\/dt\u003e\n\u003cdd\u003eNot verified\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eInstrument use\u003c\/dt\u003e\n\u003cdd\u003eExplicitly not compatible\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAirPods limitation\u003c\/dt\u003e\n\u003cdd\u003ePro 2, 4 and 4 ANC listed unsupported\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm this SKU\/revision on the sealed product.\u003cbr\u003eConfirm TX, RX or Windows-host direction.\u003cbr\u003eConfirm every wired input\/output and required power source.\u003cbr\u003eConfirm call\/microphone, codec and second-device needs separately.\u003cbr\u003eCheck whether any cable, charger or flight adapter you require is actually listed.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eListed ranges and runtimes are qualified maxima in suitable conditions, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: CM872 adapter, USB-C charging cable and documentation; confirm the sealed box if a twin-prong airplane adapter is required because media does not show one.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 45812?\u003c\/summary\u003e\u003cp\u003eIt is a rechargeable two-way 3.5mm Bluetooth audio adapter for transmitting from wired sources to Bluetooth listeners or receiving phone\/tablet audio on a wired AUX system.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow do TX and RX modes differ?\u003c\/summary\u003e\u003cp\u003eIn TX, audio enters through the attached 3.5mm plug from a TV, airplane seat, computer or gym machine and travels to Bluetooth headphones\/speakers. In RX, phone\/tablet audio arrives by Bluetooth and exits the plug into a car, powered speaker or stereo AUX input.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs does SKU 45812 support?\u003c\/summary\u003e\u003cp\u003eNo codec list is published for the India Bluetooth 5.4 revision. SBC, AAC, aptX, LDAC and LC3 are not asserted beyond whatever compatible endpoints negotiate.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs low latency guaranteed?\u003c\/summary\u003e\u003cp\u003eUGREEN describes reduced latency but gives no number or codec. It is not certified for musical-instrument monitoring and is explicitly listed as incompatible with instruments.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo microphone and calls work?\u003c\/summary\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan two listeners or sources stay connected?\u003c\/summary\u003e\u003cp\u003eTwo Bluetooth devices can connect in TX or RX. TX can share one source with two listeners; RX supports convenient two-source connection, not mixing two songs.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life or power does it use?\u003c\/summary\u003e\u003cp\u003eUp to 18 hours in RX mode and 16 hours in TX mode. Figures are test maxima and vary with volume, endpoint, temperature, battery age and radio conditions. Rechargeable through USB-C. No full-charge time is asserted for the stored revision.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices and systems are compatible?\u003c\/summary\u003e\u003cp\u003eTVs, airplane entertainment, computers and gym machines with 3.5mm audio output in TX; Bluetooth phones\/tablets plus cars, amplifiers and powered speakers with 3.5mm AUX input in RX.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eUse the marked reset control\/manual sequence after forgetting saved pairings. Re-pair one endpoint at close range before restoring a second.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is in the package?\u003c\/summary\u003e\u003cp\u003eCM872 adapter, USB-C charging cable and documentation; confirm the sealed box if a twin-prong airplane adapter is required because media does not show one\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should it not be used for?\u003c\/summary\u003e\u003cp\u003enot compatible with AirPods Pro 2, AirPods 4 or AirPods 4 ANC per UGREEN; not for musical instruments, keyboards, mice, printers, file transfer, optical audio, microphone return or water exposure.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":44345811566691,"sku":"45812","price":3079.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/45812_01.webp?v=1783663093"},{"product_id":"ugreen-bluetooth-6-0-receiver-with-ldac-hi-res-wireless-audio-adapter-with-low-latency-for-old-stereo-speakers-wired-speakers-home-audio-music-streaming-stereo-system-55545","title":"UGREEN 55545 Bluetooth 6.0 LDAC AUX\/RCA Receiver, 15H","description":"\u003cstyle\u003e\/* UGREEN India product description layout *\/\n.ugd-story { --ugd-acc: #169b45; 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}\n.ugd-story .ugd-tests { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; }\n.ugd-story .ugd-tests li { background: var(--ugd-soft); border-radius: 14px; padding: 16px; }\n.ugd-story .ugd-tests b { display: block; font-size: clamp(24px, 3.2cqi, 32px); line-height: 1; color: var(--ugd-acc); }\n.ugd-story .ugd-tests strong { display: block; margin-top: 8px; font-size: 16px; }\n.ugd-story .ugd-tests span { display: block; font-size: 13px; color: var(--ugd-text); margin-top: 2px; line-height: 1.45; }\n.ugd-story .ugd-note { font-size: 13px !important; margin-top: 12px; }\n.ugd-story .ugd-feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 48px); align-items: center; }\n.ugd-story .ugd-feature + .ugd-feature { margin-top: clamp(28px, 5cqi, 56px); }\n.ugd-story .ugd-feature.ugd-rev figure { order: 2; }\n.ugd-story .ugd-feature ul { margin-top: 14px; padding-left: 20px; }\n.ugd-story .ugd-feature li { color: var(--ugd-text); margin-top: 6px; }\n.ugd-story .ugd-uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }\n.ugd-story .ugd-uses figcaption { font-weight: 600; margin-top: 8px; font-size: 15px; }\n.ugd-story .ugd-box { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4cqi, 40px); align-items: start; }\n.ugd-story .ugd-box ol { columns: 2; column-gap: 24px; padding-left: 22px; }\n.ugd-story .ugd-box li { color: var(--ugd-text); break-inside: avoid; margin-bottom: 6px; }\n.ugd-story .ugd-specs { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div { display: grid; grid-template-columns: 42% 1fr; gap: 12px; padding: 12px 0px; border-bottom: 1px solid var(--ugd-line); }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 24px; }\n.ugd-story .ugd-specs dt { font-weight: 600; font-size: 14px; }\n.ugd-story .ugd-specs dd { color: var(--ugd-text); font-size: 14px; }\n.ugd-story details { border-bottom: 1px solid var(--ugd-line); }\n.ugd-story summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0px; font-weight: 600; font-size: 16px; position: relative; }\n.ugd-story summary::-webkit-details-marker { display: none; }\n.ugd-story summary::after { content: \"+\"; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--ugd-acc); }\n.ugd-story details[open] summary::after { content: \"–\"; }\n.ugd-story details p { padding: 0px 0px 16px; }\n.ugd-story .ugd-trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; list-style: none; background: var(--ugd-ink); border-radius: 18px; padding: clamp(18px, 3cqi, 28px); }\n.ugd-story .ugd-trust li { color: rgb(255, 255, 255); font-size: 14px; line-height: 1.45; }\n.ugd-story .ugd-trust b { display: block; color: rgb(255, 255, 255); font-size: 15px; }\n.ugd-story .ugd-trust span { color: rgb(185, 194, 199); }\n@container (max-width: 700px) {\n.ugd-story .ugd-hero, .ugd-story .ugd-feature, .ugd-story .ugd-box { grid-template-columns: 1fr; }\n.ugd-story .ugd-hero figure { order: -1; }\n.ugd-story .ugd-feature.ugd-rev figure { order: 0; }\n.ugd-story .ugd-stats { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-stats div:nth-child(3) { border-left: 0px; }\n.ugd-story .ugd-stats div:nth-child(n+3) { border-top: 1px solid var(--ugd-line); }\n.ugd-story .ugd-tests { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figure:last-child { grid-column: 1 \/ -1; }\n.ugd-story .ugd-specs { grid-template-columns: 1fr; }\n.ugd-story .ugd-specs div:nth-child(2n+1) { padding-right: 0px; }\n.ugd-story .ugd-trust { grid-template-columns: 1fr 1fr; }\n}\n@container (max-width: 380px) {\n.ugd-story .ugd-box ol { columns: 1; }\n}\n.ugd-story .ugd-feature.ugd-noimg { grid-template-columns: 1fr; max-width: 780px; }\n.ugd-story .ugd-stats.ugd-s2 { grid-template-columns: 1fr 1fr; }\n.ugd-story .ugd-uses figcaption, .ugd-story figure figcaption { color: var(--ugd-ink); }\n.ugd-story .ugd-box.ugd-noimg { grid-template-columns: 1fr; }\n.product-details rte-formatter \u003e .ugd-wide { max-width: none !important; width: 100% !important; }\n.product-details rte-formatter \u003e .ugd-story.ugd-wide { max-width: 1200px !important; }\n.ugd-story ul.ugd-nav,.ugd-story ul.ugd-chips,.ugd-story ul.ugd-trust{list-style:none!important;padding-left:0!important;margin-left:0!important}.ugd-story ul.ugd-nav li,.ugd-story ul.ugd-chips li,.ugd-story ul.ugd-trust li{list-style:none!important}.ugd-story ul.ugd-nav li::before,.ugd-story ul.ugd-chips li::before,.ugd-story ul.ugd-trust li::before,.ugd-story ul.ugd-nav li::marker,.ugd-story ul.ugd-chips li::marker{content:none!important;display:none!important}\n\u003c\/style\u003e\u003cdiv class=\"ugd-story ugd-wide\"\u003e\n\u003cheader class=\"ugd-hero\"\u003e\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cul class=\"ugd-chips\"\u003e\n\u003cli\u003eBLUETOOTH 6.0 • LDAC • HI-RES WIRELESS\u003c\/li\u003e\n\u003cli\u003eBluetooth 6.0\u003c\/li\u003e\n\u003cli\u003eSKU 55545\u003c\/li\u003e\n\u003cli\u003eBluetooth Hi-Res Receiver\u003c\/li\u003e\n\u003cli\u003eReceiver only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/header\u003e\u003cdiv class=\"ugd-stats\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e6.0\u003c\/b\u003e\u003cspan\u003eBluetooth version\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eReceiver only\u003c\/b\u003e\u003cspan\u003eWireless role\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eLDAC\u003c\/b\u003e\u003cspan\u003eCodecs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eTwo paired\u003c\/b\u003e\u003cspan\u003eSimultaneous sources\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cnav\u003e\u003cul class=\"ugd-nav\"\u003e\n\u003cli\u003e\u003ca href=\"#ugd-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ugd-faqs\"\u003eFAQs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\u003cdiv class=\"ugd-section\" id=\"ugd-features\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFeatures\u003c\/span\u003e\u003ch3\u003eWhat it does well.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eRole.\u003c\/b\u003e a rechargeable Bluetooth 6.0 receiver for streaming from a phone, tablet or computer to an existing stereo, amplifier, wired headset or powered speaker through 3.5mm or RCA.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio path.\u003c\/b\u003e A compatible Bluetooth source sends audio to SKU 55545. The unit decodes it and provides analogue output through 3.5mm or red\/white RCA. It is not a transmitter for Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCodec boundary.\u003c\/b\u003e LDAC, AAC and SBC are exact. LDAC up to 24-bit\/96kHz requires a source that supports and enables LDAC; iPhone uses AAC or SBC. aptX is explicitly absent from media.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePower design.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eAudio direction and connector roles\u003c\/h4\u003e\n\u003cp\u003eA compatible Bluetooth source sends audio to SKU 55545. The unit decodes it and provides analogue output through 3.5mm or red\/white RCA. It is not a transmitter for Bluetooth headphones.\u003c\/p\u003e\n\u003cp\u003eConnector rule: a source\/output must feed a destination\/input. USB power, USB host data, analogue AUX and Bluetooth radio roles are separate even when one enclosure handles several of them.\u003c\/p\u003e\n\u003cp\u003eStart safely: set the correct mode, select the target input and lower every volume control before testing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSound, codecs, calls and latency\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCodecs.\u003c\/b\u003e LDAC, AAC and SBC are exact. LDAC up to 24-bit\/96kHz requires a source that supports and enables LDAC; iPhone uses AAC or SBC. aptX is explicitly absent from media.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLatency.\u003c\/b\u003e UGREEN describes lower latency but publishes no millisecond value or dedicated gaming codec. Do not market it as delay-free.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMicrophone and calls.\u003c\/b\u003e No built-in microphone or hands-free call path is listed. A wired headset connected to the output receives audio only; its boom microphone is not returned to the phone.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReal-world fidelity.\u003c\/b\u003e Source file, negotiated codec, radio conditions, analogue cable, amplifier and speakers\/headphones all affect the result. A newer Bluetooth number is not automatically higher sound quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eUse scenarios\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eScenario 1.\u003c\/b\u003e LDAC music from a compatible Android player to a home amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 2.\u003c\/b\u003e AAC playback from iPhone to powered speakers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 3.\u003c\/b\u003e Sharing one stereo between two paired source phones.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 4.\u003c\/b\u003e Long listening sessions while connected to USB-C power.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eScenario 5.\u003c\/b\u003e Adding Bluetooth reception to legacy 3.5mm or RCA audio gear.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eSetup and usability guidance\u003c\/h4\u003e\n\u003cp\u003eUsability rule: establish one clean path first. Add a second source, listener, output or peripheral only after the first works reliably.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eControls.\u003c\/b\u003e The multifunction button manages power and pairing. Source selection is practical rather than mixed: pause one phone, then start the other.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSecond-device behaviour.\u003c\/b\u003e Two phones can stay paired, but only one can play at a time. Pause the active source before starting audio on the other.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRecovery.\u003c\/b\u003e If a saved phone will not reconnect, pause\/disconnect the other phone, forget the receiver on both sources, power-cycle it and pair the desired source first.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStep 1: Charge the receiver with USB-C.\u003c\/li\u003e\n\u003cli\u003eStep 2: Connect 3.5mm or RCA output to a line\/AUX input and select it.\u003c\/li\u003e\n\u003cli\u003eStep 3: Pair the first phone from Bluetooth settings and test at low volume.\u003c\/li\u003e\n\u003cli\u003eStep 4: Pair a second phone only after the first connection is stable.\u003c\/li\u003e\n\u003cli\u003eStep 5: For LDAC, enable it on a compatible Android\/source device and confirm the active codec in source settings.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-box ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eCompatible devices and systems\u003c\/h4\u003e\n\u003cp\u003eClass: Bluetooth-audio phones, tablets and computers as sources; home stereos, amplifiers, powered speakers, car AUX systems and wired headphones with 3.5mm or RCA line-level connectivity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the operating-system\/audio profile and connector role, not only the Bluetooth logo.\u003c\/li\u003e\n\u003cli\u003eConfirm whether you need programme audio, microphone return, peripheral data or file transfer; these use different profiles.\u003c\/li\u003e\n\u003cli\u003eFor AUX\/RCA products, confirm the destination is a line-level input and already has its own amplifier.\u003c\/li\u003e\n\u003cli\u003eFor PC adapters, verify driver requirements and disable a competing built-in Bluetooth radio.\u003c\/li\u003e\n\u003cli\u003eFor two-way products, confirm that the chosen TX or RX mode matches the wired device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReceives Bluetooth audio from a compatible source.\u003c\/li\u003e\n\u003cli\u003eOutputs analogue audio to the stated 3.5mm and\/or RCA line input.\u003c\/li\u003e\n\u003cli\u003eSupports only the call, control and source-count behaviour documented for this revision.\u003c\/li\u003e\n\u003cli\u003eReconnects to a saved compatible source when powered and available.\u003c\/li\u003e\n\u003cli\u003eModernises existing audio equipment without replacing its amplifier or speakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat this product does not do\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ereceiver only; no Bluetooth-headphone transmission, aptX, microphone\/calls, audio mixing, optical\/coaxial audio or water-resistance rating; LDAC is not available from every source.\u003c\/li\u003e\n\u003cli\u003eDoes not guarantee uninterrupted wireless service through metal, walls, crowds or heavy 2.4GHz interference.\u003c\/li\u003e\n\u003cli\u003eDoes not repair a damaged source, USB port, AUX socket, amplifier or speaker.\u003c\/li\u003e\n\u003cli\u003eDoes not make a connector compatible merely because it fits physically.\u003c\/li\u003e\n\u003cli\u003eDoes not prove ANC, aptX, LDAC, multipoint or microphone return from the Bluetooth version number alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCheck the label.\u003c\/b\u003e Confirm SKU, model and stored revision on the product or box before relying on a specification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBegin with one endpoint.\u003c\/b\u003e Pair and test one path before adding any supported second device or output.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLower volume first.\u003c\/b\u003e Protect hearing and speakers when changing mode, output, codec, call profile or device.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKeep connections dry.\u003c\/b\u003e Inspect USB and audio plugs, remove debris without metal tools and dry completely before power.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUse official drivers\/manuals.\u003c\/b\u003e Use the CM\/BT model instructions; related UGREEN revisions can use different buttons and radios.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePause before switching.\u003c\/b\u003e When two sources are connected, pause the current programme before starting the other.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWhat not to do\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eDo not infer features.\u003c\/b\u003e Bluetooth 5.x\/6.0 alone does not establish codec, ANC, microphone, multipoint or delay.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not force plugs.\u003c\/b\u003e Stop if a connector does not align; check port type, direction, damage and case clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not use speaker-level output.\u003c\/b\u003e AUX\/RCA receiver inputs are line-level; passive speakers still need an amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not pair while moving.\u003c\/b\u003e Configure car and aircraft audio before movement and follow local\/crew instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not charge damaged cells.\u003c\/b\u003e Stop for swelling, leakage, odour or abnormal heat and seek proper battery disposal.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo not borrow reset timing.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eBattery, charging and realistic runtime\u003c\/h4\u003e\n\u003cp\u003eCharging\/connection: USB-C charging, about 2 hours to full, and use while charging. A charger is not listed in the package.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePublished runtime is normally a controlled maximum; volume, calls, codec, temperature, range and battery age can shorten it.\u003c\/li\u003e\n\u003cli\u003eUSB-powered models have no reserve runtime and stop when vehicle\/computer power stops.\u003c\/li\u003e\n\u003cli\u003eUse compliant, undamaged power sources and disconnect any product that becomes unusually hot.\u003c\/li\u003e\n\u003cli\u003eDo not leave rechargeable products empty for months; follow the manual for long-term storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-rev ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eWarnings and limitations\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHearing: begin at low volume, limit exposure and stop if you notice discomfort or ringing. Bluetooth features and noise processing are not hearing protection.\u003c\/li\u003e\n\u003cli\u003eBattery: never crush, puncture, short, burn or charge a swollen, leaking, wet or unusually hot rechargeable product. USB-powered models still require a sound, compliant 5V source.\u003c\/li\u003e\n\u003cli\u003eAircraft: follow crew instructions, use only permitted headphone outputs and keep wireless devices off whenever directed. Carry lithium products in accordance with airline rules.\u003c\/li\u003e\n\u003cli\u003eDriving: pair, mount, select sources and set volume while parked. Hands-free calling does not remove attention or legal responsibilities.\u003c\/li\u003e\n\u003cli\u003eWater: This product does not has a IP rating. Keep adapters, plugs and charging ports dry; never connect power while damp.\u003c\/li\u003e\n\u003cli\u003eHeat and storage: do not leave the product on a hot dashboard, near a heater or in direct sun. Keep small adapters and cables away from children and pets.\u003c\/li\u003e\n\u003cli\u003eAudio ports: connect only to the stated headphone\/AUX line-level role. Never connect a 3.5mm\/RCA port to mains, passive-speaker output or an unknown industrial signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"ugd-feature ugd-noimg\"\u003e\u003cdiv\u003e\n\u003ch4\u003eTroubleshooting and reset\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eNo pairing.\u003c\/b\u003e Bring devices close, verify power\/mode, disconnect competing saved devices and pair one endpoint first.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConnected but silent.\u003c\/b\u003e Check source playback, OS output, TX\/RX direction, AUX input selection, cable seating and both volume controls.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAudio but no microphone.\u003c\/b\u003e No built-in microphone or hands-free call path is listed. A wired headset connected to the output receives audio only; its boom microphone is not returned to the phone. Confirm the call app input and permissions only where a microphone path is documented.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrop-outs.\u003c\/b\u003e Reduce distance and metal\/body obstruction, move from crowded 2.4GHz radios and test one connection at a time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDelay.\u003c\/b\u003e Compare with a wired path; no unstated codec or Bluetooth version can remove all source and endpoint buffering.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReset path.\u003c\/b\u003e If a saved phone will not reconnect, pause\/disconnect the other phone, forget the receiver on both sources, power-cycle it and pair the desired source first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-specs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch3\u003eAt a glance.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdl class=\"ugd-specs\"\u003e\n\u003cdiv\u003e\n\u003cdt\u003eProduct\u003c\/dt\u003e\n\u003cdd\u003eUGREEN Bluetooth Hi-Res audio receiver\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSKU \/ colour\u003c\/dt\u003e\n\u003cdd\u003e55545 \/ black\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eBluetooth version\u003c\/dt\u003e\n\u003cdd\u003e6.0\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eWireless role\u003c\/dt\u003e\n\u003cdd\u003eReceiver only\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCodecs\u003c\/dt\u003e\n\u003cdd\u003eLDAC, AAC and SBC; no aptX\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eLDAC ceiling\u003c\/dt\u003e\n\u003cdd\u003eUp to 24-bit\/96kHz with a compatible source\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eAudio outputs\u003c\/dt\u003e\n\u003cdd\u003e3.5mm AUX and stereo RCA\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eSimultaneous sources\u003c\/dt\u003e\n\u003cdd\u003eTwo paired; one programme at a time\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eRuntime\u003c\/dt\u003e\n\u003cdd\u003eUp to 15 hours\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eCharging\u003c\/dt\u003e\n\u003cdd\u003eUSB-C; about 2 hours; use while charging\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eListed range\u003c\/dt\u003e\n\u003cdd\u003eUp to 10m in open conditions\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eMicrophone\u003c\/dt\u003e\n\u003cdd\u003eNot listed \/ no call-return path\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdt\u003eIn the box\u003c\/dt\u003e\n\u003cdd\u003eConfirm this SKU\/revision on the sealed product.\u003cbr\u003eConfirm TX, RX or Windows-host direction.\u003cbr\u003eConfirm every wired input\/output and required power source.\u003cbr\u003eConfirm call\/microphone, codec and second-device needs separately.\u003cbr\u003eCheck whether any cable, charger or flight adapter you require is actually listed.\u003c\/dd\u003e\n\u003c\/div\u003e\n\u003c\/dl\u003e\n\u003cp class=\"ugd-note\"\u003eListed ranges and runtimes are qualified maxima in suitable conditions, not universal guarantees.\u003c\/p\u003e\n\u003cp class=\"ugd-note\"\u003ePackage: Bluetooth receiver, 1m USB-C charging cable, 1m 3.5mm audio cable and manual; RCA cable and charger are not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ugd-section\" id=\"ugd-faqs\"\u003e\n\u003cdiv class=\"ugd-head\"\u003e\n\u003cspan class=\"ugd-eyebrow\"\u003eFAQs\u003c\/span\u003e\u003ch3\u003eQuestions buyers ask.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat exactly is UGREEN 55545?\u003c\/summary\u003e\u003cp\u003eIt is a rechargeable Bluetooth 6.0 receiver for streaming from a phone, tablet or computer to an existing stereo, amplifier, wired headset or powered speaker through 3.5mm or RCA.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat does this receiver connect to?\u003c\/summary\u003e\u003cp\u003eA compatible Bluetooth source sends audio to SKU 55545. The unit decodes it and provides analogue output through 3.5mm or red\/white RCA. It is not a transmitter for Bluetooth headphones.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich codecs does SKU 55545 support?\u003c\/summary\u003e\u003cp\u003eLDAC, AAC and SBC are exact. LDAC up to 24-bit\/96kHz requires a source that supports and enables LDAC; iPhone uses AAC or SBC. aptX is explicitly absent from media.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs low latency guaranteed?\u003c\/summary\u003e\u003cp\u003eUGREEN describes lower latency but publishes no millisecond value or dedicated gaming codec. Do not market it as delay-free.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo microphone and calls work?\u003c\/summary\u003e\u003cp\u003eNo built-in microphone or hands-free call path is listed. A wired headset connected to the output receives audio only; its boom microphone is not returned to the phone.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan two phones or outputs be used?\u003c\/summary\u003e\u003cp\u003eTwo phones can stay paired, but only one can play at a time. Pause the active source before starting audio on the other.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat battery life or power does it use?\u003c\/summary\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices and systems are compatible?\u003c\/summary\u003e\u003cp\u003eBluetooth-audio phones, tablets and computers as sources; home stereos, amplifiers, powered speakers, car AUX systems and wired headphones with 3.5mm or RCA line-level connectivity.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if pairing fails?\u003c\/summary\u003e\u003cp\u003eIf a saved phone will not reconnect, pause\/disconnect the other phone, forget the receiver on both sources, power-cycle it and pair the desired source first.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is in the package?\u003c\/summary\u003e\u003cp\u003eBluetooth receiver, 1m USB-C charging cable, 1m 3.5mm audio cable and manual; RCA cable and charger are not included\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should it not be used for?\u003c\/summary\u003e\u003cp\u003ereceiver only; no Bluetooth-headphone transmission, aptX, microphone\/calls, audio mixing, optical\/coaxial audio or water-resistance rating; LDAC is not available from every source.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript\u003e(function(){function m(){var s=document.querySelector(\".ugd-story,.ht-story,.ava-story\");if(!s)return;var d=s.closest(\".product-block--description\");var a=document.querySelector(\"article.product--outer\");if(!d||!a||d.closest(\".ugd-fullwrap\"))return;var w=document.createElement(\"div\");w.className=\"ugd-fullwrap\";w.style.cssText=\"max-width:1200px;margin:40px auto 0;padding:0 24px;box-sizing:border-box;width:100%\";w.appendChild(d);a.parentNode.insertBefore(w,a.nextSibling);}if(document.readyState!==\"loading\")m();else document.addEventListener(\"DOMContentLoaded\",m);})();\u003c\/script\u003e","brand":"UGREEN","offers":[{"title":"Default Title","offer_id":44345812942947,"sku":"55545","price":3879.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/files\/55545_01.jpg?v=1783663835"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3780\/4899\/collections\/71Gnr7J5vAL._SL1500.jpg?v=1791092489","url":"https:\/\/www.ugreenindia.com\/collections\/bluetooth.oembed?page=2","provider":"Ugreen India","version":"1.0","type":"link"}