This product is USB Bluetooth call and music player,
Bluetooth module with high performance and professional level,
Built in MP3 decoder chip,
Can play music files inside TF,
Pass the audio output to the car audio,
If you have Bluetooth enabled phone calls, you can automatically switch to hands-free status,
After the call, the music is automatically cut back to the music playback state,
This product is widely used, suitable for all kinds of USB port connection.
1: supports USB power supply and supports positive and negative insertion
2: supports audio output function
3: support TF Card music play
4: support MP3 format music playback
5: Bluetooth answer, hang up, reject, dial and other functions
6: support Bluetooth stereo music playback
7: echo cancellation and noise suppression (CVC) technology
8: automatic power off memory function
9: support voice / caller ID number
10: support TF card reader function (only support the use of computer side)