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Small square Bluetooth 5.4 adapter, matte finish, 3.5 mm jack and USB-C port, LED screen visible, 20 g

daskmenbo U6 Bluetooth 5.4 Transmitter Receiver 3.5mm AUX

SKU CH-3EZ5-WRZJ6

A compact Bluetooth 5.4 adapter adds wireless audio to any 3.5 mm device, switches between transmitter and receiver modes, and weighs 20 grams

  • TypeU6
  • Height2.52 L x 2.52 W x 2.52 H inches
  • Width2.52 L x 2.52 W x 2.52 H inches
  • Length2.52 L x 2.52 W x 2.52 H inches
  • Weight20 grams
  • Labor1 Year
  • Bluetooth 5.4 delivers stable wireless audio streaming
  • 20 g weight and 2.52 × 1.22 × 0.57 in size suit travel bags
  • 5 mm AUX connects non-Bluetooth TVs and car stereos
  • LED display shows battery level and pairing status instantly
  • Built-in microphone enables hands-free calls in receiver mode

Compact Bluetooth 5.4 Adapter

The daskmenbo U6 is a 20 gram Bluetooth 5.4 transmitter and receiver with a 3.5 mm AUX connection. It switches between TX and RX modes with one button and includes a built-in microphone for hands-free calls. Travelers, drivers and home listeners can add wireless audio to non-Bluetooth sources such as airplane seats, car stereos or wired speakers. It is not for users who need aptX codecs, multi-point TX streaming to more than two headphones or a dedicated DAC.

Sustained Connection Behaviour

In TX mode the adapter pairs with two headphones simultaneously and each headphone controls its own volume. In RX mode two phones can stay connected but only one streams audio at a time; the other must be paused to prevent stutter. The link remains stable for long flights, road trips or gaming sessions without the drop-outs common in short-burst tests. Battery life supports extended use and the LED display shows remaining charge so you can plan recharges during breaks.

Thermals Noise and Power Draw

The tiny 2.52 × 1.22 × 0.57 inch enclosure stays cool because the Bluetooth 5.4 radio draws very little power during continuous streaming. No fan or heatsink is present so operation is completely silent. The USB-C cable supplies charge while the unit runs, eliminating the need for a separate power brick. A full recharge restores hours of playback and the on-screen battery indicator removes guesswork about remaining runtime.

Highlights

  • Bluetooth 5.4 delivers stable wireless audio streaming
  • 20 g weight and 2.52 × 1.22 × 0.57 in size suit travel bags
  • 5 mm AUX connects non-Bluetooth TVs and car stereos
  • LED display shows battery level and pairing status instantly
  • Built-in microphone enables hands-free calls in receiver mode

Specifications

Branddaskmenbo
ModelU6
TypeU6
Height2.52 L x 2.52 W x 2.52 H inches
Width2.52 L x 2.52 W x 2.52 H inches
Length2.52 L x 2.52 W x 2.52 H inches
Weight20 grams
Labor1 Year
Parts1 Year
Adjustable Low PassLow Latency
Adjustable Parametric Bass EQLow Latency
CableUSB Type C, Female-to-Male
Cut Out DiameterU6
Drilling Requiredwired
Frequency Blockednot_applicable
Hardware Includedfalse, true
Head Unit Size2.52 in x 2.52 in x 2.52 in
Inner Hole Diameter for WireU6
Inputs3.5mm AUX
Max Recommended Power HandlingLow Latency
Outputsbluetooth
PowerBattery Powered
RangeBluetooth 5.4, aptX Adaptive, bluetooth, Bluetooth
SensitivityLow Latency
Size/Dimensions2.52 in x 2.52 in x 2.52 in
THDLow Latency
Sports Team1 Piece

Questions about this item

Does the 20 g Bluetooth 5.4 adapter run warm or drain its battery quickly during a full day of use?

The compact 2.52 × 1.22 × .57 inch design stays cool; the built-in battery is rated for long-lasting life on a single charge.

What must I already own to use the 3.5 mm AUX input on this transmitter?

A source device with a standard 3.5 mm headphone jack — such as a TV, airplane seat, or car stereo — and a USB-C power source for charging.

Will the Bluetooth 5.4 link work reliably with the older wired speakers I keep in my car?

Yes. In receiver mode the adapter adds Bluetooth 5.4 to any speaker with a 3.5 mm AUX port, letting legacy audio gear stream wirelessly.

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