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UGREEN 85428 BT525 Bluetooth 6.0 LDAC Car Receiver

Rs. 2,251.00 Rs. 2,999.00
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Seamless Streaming
Crystal Sound
Hands-Free Calls
Dual Connect
Easy Plug
BT525 • USB-POWERED • LDAC CAR AUDIO

UGREEN 85428 BT525 Bluetooth 6.0 LDAC Car Receiver

Overview

UGREEN 85428 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. This shopper guide reconciles the exact live media with UGREEN-owned sources so direction, version, codec, call, battery and compatibility claims stay revision-specific.

Bluetooth 6.0SKU 85428BT525Receiver only
UGREEN 85428 UGREEN BT525 USB-powered AUX receiver product view
UGREEN BT525 USB-powered AUX receiver product view

Key features

Exact role

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.

Audio path

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.

Codec boundary

LDAC, AAC and SBC are listed in the exact UGREEN manual. LDAC requires a compatible source and correct codec settings; iPhone uses AAC or SBC. aptX is not claimed.

Power design

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.

Audio direction and connector roles

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.

Connector 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.

Start safely: set the correct mode, select the target input and lower every volume control before testing.

UGREEN 85428 Source and 3.5mm destination compatibility map
Source and 3.5mm destination compatibility map

Sound, codecs, calls and latency

Codecs

LDAC, AAC and SBC are listed in the exact UGREEN manual. LDAC requires a compatible source and correct codec settings; iPhone uses AAC or SBC. aptX is not claimed.

Latency

No exact low-latency value is published. Bluetooth 6.0 is not by itself a guarantee of lip-sync or gaming performance.

Microphone and calls

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.

Real-world fidelity

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.

UGREEN 85428 LDAC sound-quality artwork
LDAC sound-quality artwork

Use scenarios

Scenario 1

Upgrading an older car that has AUX and USB power.

Scenario 2

LDAC music from a compatible Android phone.

Scenario 3

AAC/SBC playback and navigation from other phones.

Scenario 4

Hands-free calling with the microphone positioned away from vents.

Scenario 5

Adding Bluetooth reception to a powered home speaker near USB power.

UGREEN 85428 Vehicle audio use scenario
Vehicle audio use scenario

Setup and usability guidance

  1. Step 1: Connect the 3.5mm plug to AUX input and USB-A to a suitable 5V USB source.
  2. Step 2: Select AUX on the car stereo or speaker and lower its volume.
  3. Step 3: Open Bluetooth settings on the source and choose the BT525/UGREEN entry.
  4. Step 4: Play a test track, then make a stationary test call to check microphone placement.
  5. Step 5: Pair a second phone only after the first works reliably; pause one before playing the other.

Usability rule: establish one clean path first. Add a second source, listener, output or peripheral only after the first works reliably.

Controls

Use source-device controls for most playback and calling. Pair and position the adapter while parked, then keep adjustments minimal while driving.

Second-device behaviour

Two phones can be connected. Treat this as convenient source switching, not two mixed audio streams; pause one source before using the other.

Recovery

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.

UGREEN 85428 Two-source connection behaviour
Two-source connection behaviour

Compatible devices and systems

Verified class: 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.

  • Match the operating-system/audio profile and connector role, not only the Bluetooth logo.
  • Confirm whether you need programme audio, microphone return, peripheral data or file transfer; these use different profiles.
  • For AUX/RCA products, confirm the destination is a line-level input and already has its own amplifier.
  • For PC adapters, verify driver requirements and disable a competing built-in Bluetooth radio.
  • For two-way products, confirm that the chosen TX or RX mode matches the wired device.
UGREEN 85428 USB-powered speaker use scenario
USB-powered speaker use scenario

What this product does

  • Receives Bluetooth audio from a compatible source.
  • Outputs analogue audio to the stated 3.5mm and/or RCA line input.
  • Supports only the call, control and source-count behaviour documented for this revision.
  • Reconnects to a saved compatible source when powered and available.
  • Modernises existing audio equipment without replacing its amplifier or speakers.

What this product does not do

  • receiver only; no battery, Bluetooth-headphone transmission, RCA/optical output, aptX, audio mixing, USB data audio or verified water rating; not for cars without AUX input.
  • Does not guarantee uninterrupted wireless service through metal, walls, crowds or heavy 2.4GHz interference.
  • Does not repair a damaged source, USB port, AUX socket, amplifier or speaker.
  • Does not make a connector compatible merely because it fits physically.
  • Does not prove ANC, aptX, LDAC, multipoint or microphone return from the Bluetooth version number alone.

What to do

Check the label

Confirm SKU, model and stored revision on the product or box before relying on a specification.

Begin with one endpoint

Pair and test one path before adding any supported second device or output.

Lower volume first

Protect hearing and speakers when changing mode, output, codec, call profile or device.

Keep connections dry

Inspect USB and audio plugs, remove debris without metal tools and dry completely before power.

Use official drivers/manuals

Use the exact CM/BT model instructions; related UGREEN revisions can use different buttons and radios.

Pause before switching

When two sources are connected, pause the current programme before starting the other.

What not to do

Do not infer features

Bluetooth 5.x/6.0 alone does not establish codec, ANC, microphone, multipoint or delay.

Do not force plugs

Stop if a connector does not align; check port type, direction, damage and case clearance.

Do not use speaker-level output

AUX/RCA receiver inputs are line-level; passive speakers still need an amplifier.

Do not pair while moving

Configure car and aircraft audio before movement and follow local/crew instructions.

Do not charge damaged cells

Stop for swelling, leakage, odour or abnormal heat and seek proper battery disposal.

Do not borrow reset timing

Sibling models and revisions often use different hold durations and indicators.

Battery, charging and realistic runtime

Battery/power: There is no internal runtime to manage. Both the USB-A power lead and 3.5mm audio plug must remain connected during use.

Charging/connection: USB-A provides operating power; it is not a charging/data link to the stereo. The 3.5mm plug carries analogue audio.

  • Published runtime is normally a controlled maximum; volume, calls, codec, temperature, range and battery age can shorten it.
  • USB-powered models have no reserve runtime and stop when vehicle/computer power stops.
  • Use compliant, undamaged power sources and disconnect any product that becomes unusually hot.
  • Do not leave rechargeable products empty for months; follow the exact manual for long-term storage.
UGREEN 85428 Three-step vehicle setup guide
Three-step vehicle setup guide

Warnings and limitations

  • Hearing: begin at low volume, limit exposure and stop if you notice discomfort or ringing. Bluetooth features and noise processing are not hearing protection.
  • Battery: 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.
  • Aircraft: follow crew instructions, use only permitted headphone outputs and keep wireless devices off whenever directed. Carry lithium products in accordance with airline rules.
  • Driving: pair, mount, select sources and set volume while parked. Hands-free calling does not remove attention or legal responsibilities.
  • Water: no exact product here has a verified IP rating. Keep adapters, plugs and charging ports dry; never connect power while damp.
  • Heat 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.
  • Audio 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.

Troubleshooting and reset

No pairing

Bring devices close, verify power/mode, disconnect competing saved devices and pair one endpoint first.

Connected but silent

Check source playback, OS output, TX/RX direction, AUX input selection, cable seating and both volume controls.

Audio but no microphone

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.

Drop-outs

Reduce distance and metal/body obstruction, move from crowded 2.4GHz radios and test one connection at a time.

Delay

Compare with a wired path; no unstated codec or Bluetooth version can remove all source and endpoint buffering.

Exact reset path

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.

Technical specifications

Product / model UGREEN car Bluetooth audio receiver / BT525
SKU / colour 85428 / grey
Bluetooth version 6.0
Wireless role Receiver only
Codecs LDAC, AAC and SBC
Profiles A2DP and AVRCP listed in exact manual
Audio connection Integrated 3.5mm AUX plug
Power connection USB-A; required during use
Simultaneous sources Two connected; one programme at a time
Listed range Up to 10m unobstructed
Cable form Coiled TPE, approximately 0.3–1.5m
Battery None
Microphone Built in for supported hands-free calls

Listed ranges and runtimes are qualified maxima in suitable conditions, not universal guarantees.

Package contents

Package: Integrated BT525 receiver with attached 3.5mm and USB-A leads plus documentation; no separate charging cable is needed.

Pre-purchase checklist

  • Confirm the exact SKU/revision on the sealed product.
  • Confirm TX, RX or Windows-host direction.
  • Confirm every wired input/output and required power source.
  • Confirm call/microphone, codec and second-device needs separately.
  • Check whether any cable, charger or flight adapter you require is actually listed.

Product-specific FAQ

What exactly is UGREEN 85428?

It 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.

What does this receiver connect to?

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.

Which codecs does SKU 85428 support?

LDAC, AAC and SBC are listed in the exact UGREEN manual. LDAC requires a compatible source and correct codec settings; iPhone uses AAC or SBC. aptX is not claimed.

Is low latency guaranteed?

No exact low-latency value is published. Bluetooth 6.0 is not by itself a guarantee of lip-sync or gaming performance.

Do microphone and calls work?

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.

Can two phones or outputs be used?

Two phones can be connected. Treat this as convenient source switching, not two mixed audio streams; pause one source before using the other.

What battery life or power does it use?

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.

Which devices and systems are compatible?

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.

What should I do if pairing fails?

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.

What is in the package?

Integrated BT525 receiver with attached 3.5mm and USB-A leads plus documentation; no separate charging cable is needed

What should it not be used for?

receiver only; no battery, Bluetooth-headphone transmission, RCA/optical output, aptX, audio mixing, USB data audio or verified water rating; not for cars without AUX input.

Exact-SKU research and media reconciliation

Research method: exact live Shopify status, description and every stored image were compared with exact-SKU UGREEN regional pages, UGREEN manuals/support and model mappings. Sibling and later-revision features were excluded when they conflicted.

Media decision: Exact live media confirms Bluetooth 6.0, LDAC, two-source connection, receiver-only direction and the integrated USB-A/3.5mm cable. UGREEN’s exact manual identifies SKU 85428 as model BT525—not BT521—and confirms LDAC/AAC/SBC, 10m and dual-phone behaviour.

Source records: UGREEN source 1 · UGREEN source 2

UGREEN 85428 Exact Bluetooth 6.0 chipset artwork
Exact Bluetooth 6.0 chipset artwork

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  • 5 stars: 2 (100%)
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F
Farook Kazi

Genuinely, really awesome item! It delivers high quality music to old school car stereos (my use case). Worth the price!

A
Anonymous

This device makes my car audio system wire free which I have to carry separately for Apple Lightening connector and type C connector to hear the music in my car. Now, when I entered the car it automatically connected with the Bluetooth and provide wireless connection to my car music system. I have bought this because “No worry for battery drain”, this is my biggest worry but now I don’t have to because it is powered through USB directly.
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