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Small black plastic Bluetooth 5.3 dongle with USB-A plug and 3.5 mm AUX cable

Meliya Bluetooth 5.3 AUX Adapter USB 2.0 3.5mm Car Electronics Accessory

SKU CH-MVAJ-128K8

Bluetooth 5.3 adapter adds wireless streaming and hands-free calls to any 3.5 mm aux input, powered by USB 2.0

  • Adjustable low passBuilt-In Microphone, Hands-Free Calls, Home Audio, Car Speak
  • Adjustable parametric bass EQBuilt-In Microphone, Hands-Free Calls, Home Audio, Car Speak
  • Cable typeUSB Type A, AUX, Female-to-Male
  • Audio channelsStereo
  • Drilling requiredWired
  • Head unit size0.7874 cm × 7.6962 cm × 13.6906 cm
  • Bluetooth 5.3 delivers stable, low-latency streaming
  • USB 2.0 power means no charging required
  • Built-in microphone enables hands-free calls
  • 5 mm AUX input fits car stereos and speakers
  • Dual-device pairing with automatic reconnect

Bluetooth 5.3 AUX adapter for car audio

This compact receiver adds Bluetooth 5.3 streaming to any stereo with a 3.5 mm AUX input. It draws power from a USB 2.0 port so no charging is required. The built-in microphone enables hands-free calls with noise reduction. Two phones can stay paired and the adapter reconnects automatically when the ignition is switched on.

Plug-and-play integration with existing speakers

The unit connects to a car USB socket for power and to the auxiliary jack for audio output. No wiring harness, mounting brackets or dashboard modifications are needed. It works with car stereos, home speakers, amplifiers or wired headphones that have an AUX port. Power is supplied only when the USB port is live, so the adapter turns on and off with the vehicle.

Built-in microphone and dual-pairing convenience

The microphone lets you answer calls without picking up your phone, keeping both hands on the wheel. Noise-reduction processing improves voice clarity in a noisy cabin. Pairing two devices means a driver and passenger can switch music sources without re-pairing. Automatic reconnection restores the last active link as soon as power returns.

How it compares

Measured against everything we stock in Car Audio Accessories & Wiring, at today’s prices. Recalculated every night.

Price $8.99
Cheaper than about 92% of the 2,768 comparable items (median $21.99).

Specifications

Product
Brand nameMeliya
Performance
Effective rangeBluetooth 5.3, bluetooth, AUX
Audio & video
Audio channelsStereo
Audio inputs3.5 mm AUX
Audio outputsBluetooth
Audio sensitivityBuilt-In Microphone, Hands-Free Calls, Home Audio, Car Speaker, Music Streaming
Headphone styleStereo, Built-In Microphone, Hands-Free Calls, Home Audio, Car Speaker, Music Streaming
Ports & slots
Cable typeUSB Type A, AUX, Female-to-Male
Power
Power detailsCorded Electric
Size & build
Head unit size0.7874 cm × 7.6962 cm × 13.6906 cm
Main materialPlastic
In the box
Included hardwareNo
More details
Adjustable low passBuilt-In Microphone, Hands-Free Calls, Home Audio, Car Speaker, Music Streaming
Adjustable parametric bass EQBuilt-In Microphone, Hands-Free Calls, Home Audio, Car Speaker, Music Streaming
Drilling requiredWired

Questions about this item

Does the Bluetooth 5.3 adapter overheat when powered continuously from a car USB port?

The unit draws power from the vehicle USB 2.0 port and has no battery, so it runs only while the port is live; its plastic housing stays cool during normal all-day use.

How loud is the built-in microphone during long hands-free calls?

The microphone uses noise-reduction technology to keep voice pickup clear without adding audible hiss or fan noise, because the adapter has no moving parts.

Which ports must my car stereo already have for this kit to work?

Your stereo needs a 3.5 mm AUX input and a USB Type-A port that supplies power; the adapter plugs into both simultaneously.

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