MP3 from CARF12

1. The sound reaches the recorder clearly 2. Canceling echo and noise reduction during phone calls 3. Bluetooth stereo technology and FM transmission 4. Support for USB/TF card/Bluetooth function 5. Equipped with a mobile charger input 6. Automatic memory playback function 7. Power supply via cigarette lighter: DC12V-24V power supply voltage 8. Bluetooth version 5.0 FM transmission frequency: 87.5 ~ 108 MHz 9. Voltage detection 10. The lighting color can be changed, not many colors