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Small rectangular Bluetooth 5.4 receiver with 3.5mm AUX cable, matte finish, 13 grams

Golvery J205 Bluetooth 5.4 car electronics accessory

SKU CH-K702-VWWVA MPN J205

Bluetooth 5.4 audio receiver adds wireless streaming to any speaker or car stereo via 3.5 mm or RCA, runs 20 hours per charge and pairs two phones simultaneously

  • Screen sizeJ205 Stereo Stream
  • Labor warranty12-month quality warranty
  • Adjustable subsonic filterFast Charging, Latest Bluetooth 5.4, Dual connection, Eesy t
  • Cable type3.5 mm AUX
  • Audio channelsStereo
  • Electrical ratingJ205 Stereo Stream, 3.7 V
  • Bluetooth 5.4 delivers stable Hi-Fi streaming
  • Upgrades old speakers to wireless playback
  • 20-hour battery life keeps music playing all day
  • Dual connection lets you switch between two phones
  • Simple on/off slider and pairing button for instant setup

Bluetooth 5.4 Receiver for Car Audio

The Golvery J205 is a Bluetooth 5.4 audio adapter that adds wireless streaming to any speaker or car stereo equipped with a 3.5 mm auxiliary input. It pairs with smartphones or tablets and includes a 3.5 mm AUX cable for immediate plug-and-play use. The compact unit weighs 13 grams and measures 1.05 by 0.32 by 1.97 inches.

20-Hour Battery Life with USB-C Charging

A built-in 240 mAh lithium battery delivers up to 20 hours of continuous playback and reaches full charge in two hours via the USB-C port. The receiver continues streaming while charging so music never has to pause. An on/off slider provides instant power control without navigating menus.

Ideal for Reviving Older Stereo Systems

Drivers who want wireless audio in a vehicle without built-in Bluetooth will find this adapter a simple upgrade for daily commutes. It is not a transmitter and cannot send TV or PC audio to Bluetooth headphones. There is no built-in microphone so hands-free calling is not supported. Buyers needing aptX codec support or multi-room synchronisation should look at other solutions.

How it compares

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

Price $23.99
Typical for this category: the median of 2,768 items is $21.99.

Specifications

Product
Brand nameGolvery
Model nameJ205
Product typeStereo J205
Performance
Effective rangeBluetooth 5.4, bluetooth, Bluetooth
Display
Screen sizeJ205 Stereo Stream
Audio & video
Audio channelsStereo
Frequency rangeEesy to use
Audio inputs3.5 mm, RCA
Headphone styleStereo
Ports & slots
Cable type3.5 mm AUX
Power
Electrical ratingJ205 Stereo Stream, 3.7 V
Power detailsBattery Powered
Rated voltage3.7 V
Size & build
Overall height1.05 L x 0.32 W x 1.97 H inches
Overall width5 L x 2.7 W x 0.8 H centimeters
Overall length5 L x 2.7 W x 0.8 H centimeters
Product weight13 g
Head unit size5 cm × 2.7 cm × 0.8 cm
Main materialPlastic
Size or dimensions5 cm × 2.7 cm × 0.8 cm
Compatibility
Compatible withSpeaker, Smartphone
In the box
Included hardwareFalse, true
More details
Adjustable subsonic filterFast Charging, Latest Bluetooth 5.4, Dual connection, Eesy to use
Drilling requiredPlug In
SNREesy to use
Team affiliation1 Piece

Questions about this item

How does Bluetooth 5.4 affect everyday use in the car?

The updated chipset and A2DP profile give a more stable link and clearer Hi-Fi streaming within the 33 ft range, so music stays smooth even if the phone moves around the cabin.

What does the 3.5 mm AUX connection limit in practice?

The adapter only outputs analogue stereo through the included 3.5 mm cable, so it cannot send digital audio or work as a transmitter for TV or PC to Bluetooth headphones.

Will the 5 cm x 2.7 cm x 0.8 cm body fit my dashboard layout?

The tiny 13-gram unit plugs straight into a 3.5 mm port and needs no drilling or brackets, so it sits discreetly on any flat surface or console cubby.

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