Tips:

There is a layer of dustproof film on the product display, buyers and friends can tear the dustproof film after receiving the goods and then use.
(This can better protect the adapter, to prevent the adapter screen scratches in transit, thank you for your understanding and support)

Description:

Upgrade Bluetooth 5.3 adapter, 4 hours of battery life, lossless sound quality, hands-free call, plug and play, AUX interface
Bluetooth transmission mode (TX): Convert wired audio into Bluetooth signal, and transmit it to Bluetooth device for output
Bluetooth Receive Mode (RX): Receive Bluetooth signal and transmit it to wired audio through Bluetooth connection
Connect to the TV’s 3.5mm audio interface, and transmit the sound to the headset via Bluetooth, so you are not afraid to disturb your family when watching movies at night
Connected to 3.5mm audio port, the speaker without Bluetooth function can also be played wirelessly
Connect the bluetooth connector to the car AUX interface through the adapter/transfer cable (standard), and connect the bluetooth to the car stereo, which can not only make calls, but also listen to dynamic music, so that your journey is no longer lonely
Lossless sound quality CD-level enjoyment: high-resolution restoration of lossless sound quality, bringing CD-level music experience only one, you can listen to the music in your phone
Fully charged once and used for 4 hours: the built-in rechargeable lithium battery can be charged once, and can be used for 4 hours when the battery is low, which is convenient and worry-free
Bluetooth 5.0 listening to songs without lag: low power consumption and high rate stable signal transmission, listening to songs more smoothly

Specifications:

Product model: Upgrade C28 Bluetooth 5.3 adapter
Product color: black
Battery capacity: 140Amh
Working range: about 10m (without any obstacles)
Charging time: 1h
Use time: 4h
Suitable type: computer, TV, projector (transmission mode)/speaker, earphone (reception mode)
Weight: about 35g

Package includes:

1 X Bluetooth 5.3 Adapter
1 X Audio plug
1 X USB Cable
1 X User Manual

Note:

The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
And if the item was damaged on the road or you don't satisfied with the item after you receive,just please feel free to contact us,we will give you a satisfactory solution.