1. Material: ABS
2. Version: BT5.4
3. Distance: about 10 meters
4. Use with AUX audio equipment to eliminate the noise generated by the common ground of the vehicle equipment
5. Connect the 3.5mm audio interface, and the speaker without Bluetooth function can also play wirelessly
6. The car audio becomes a Bluetooth audio in seconds, wireless link playback, the audio is smooth and the mobile phone music, voice calls, and high-definition navigation playback are safer
7. Plug and play, no need to set up, just plug in the 3.5MM interface and use it
8. Eliminate all kinds of current noise, improve the current noise generated by the common ground of the playback device and the audio, restore the sound quality, and enjoy the pure original sound
9. Size: 32x66x16mm

Packing list:
- Bluetooth 5.4 audio adapter
- Instruction manual
- 3.5mm audio cable
- Type c power supply cable