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Small white rectangular Bluetooth 5.4 adapter with 3.5mm jack and LED lights

PYYUWF U8 Bluetooth 5.4 Transmitter Receiver White

SKU CH-AJPD-BYMHW

Bluetooth 5.4 transmitter and receiver streams audio to two headphones for 20 hours on one charge

  • Labor warranty2 Year Manufacturer
  • Adjustable low passLow Latency
  • Adjustable parametric bass EQLow Latency
  • Audio channelsStereo
  • Drilling requiredWired
  • Included hardwareFalse, true
  • Dual Bluetooth 5.4 connection pairs two headphones instantly
  • 20-hour battery lasts through long-haul flights
  • Transmitter and receiver modes cover car TV and gym
  • aptX Low Latency keeps audio in sync with video
  • Compact 2.56 by 1.16 inch design fits any bag

Dual Bluetooth 5.4 Audio Adapter

The PYYUWF U8 is a compact transmitter and receiver that adds wireless audio to devices with a 3.5 mm AUX port. It supports simultaneous connection of two Bluetooth headphones or speakers using Bluetooth 5.4 with aptX low latency. A 20-hour internal battery and USB-C charging suit long flights, car journeys or home use. The white unit measures 2.56 by .49 by 1.16 inches and includes a dual-prong airplane adapter.

Check Your Source Port and Pairing Needs

Verify that the target device provides a standard 3.5 mm AUX output for the included cable. Confirm your headphones or speakers support Bluetooth pairing and the aptX low-latency codec for best sync. The adapter operates in transmitter mode for TV, airplane seat or gym equipment and receiver mode for wired speakers or car stereos. Ensure USB-C power is available for recharging between sessions.

Fits In-Bag or Dash-Mount Setups

The slim profile slips into a seat pocket or console tray without blocking adjacent controls. Transmitter mode frees you from seat-back cables on flights or gym machines while driving two headsets at once. Receiver mode upgrades older wired speakers or car audio to wireless streaming from a phone. A 10-metre (33 ft) range lets you move around the cabin or room without dropouts.

How it compares

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

Price $40.99
Pricier than about 70% of the 2,768 comparable items (median $21.99).

Specifications

Product
Brand namePYYUWF
Model nameU8
Product typeTransmitter & Receiver
Product colorWhite
Performance
Effective rangeBluetooth 5.4, bluetooth, AUX
Audio & video
Audio channelsStereo
Audio inputs3.5 mm AUX
Audio sensitivityLow Latency
Headphone styleStereo, Low Latency
Power
Power detailsBattery Powered
Size & build
Overall width2.56 L x 0.49 W x 1.16 H inches
Overall length2.56 L x 0.49 W x 1.16 H inches
Head unit size2.56 in × 0.49 in × 1.16 in
Size or dimensions2.56 in × 0.49 in × 1.16 in
In the box
Included hardwareFalse, true
More details
Adjustable low passLow Latency
Adjustable parametric bass EQLow Latency
Drilling requiredWired
Team affiliation1 Piece

Questions about this item

Does the U8 kit include the dual-prong airplane adapter or must it be purchased separately?

The kit includes a premium dual-prong airplane adapter so you can plug into older aircraft armrests without buying anything extra.

Which version should I choose if I need to connect two pairs of headphones at once?

The U8 supports dual pairing for two headphones simultaneously, so this single model covers that requirement.

What does the 20-hour battery claim mean for a transatlantic flight?

It provides up to 20 hours of continuous playback, enough for most long-haul flights, and recharges fully in about 2 hours via USB-C.

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