1. Infrared receiving module;
2. TF: Connect TF memory card (maximum support 32GB);
3. USB: Connect U disk (maximum support 32GB);
4. LED indicator;
5. VOL -: Short press is to select the previous song; long press is to decrease the volume;
6. PLAY/PAUSE: Short press is to switch between pause and play; short press in the radio FM state is to automatically close the station;
7. VOL+: Short press is to select the next song; long press is to increase the volume;
8. MODE: USB / TF / FM / AUX / BLUETOOTH switch
Bluetooth version: Bluetooth 5.0
Music format: MP3 / WMA / WAV / FLAC / APE lossless format
Radio FM frequency: 87.5-107.5 MHZ
Support function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / remote control connection / DC 5V or 12V (optional)
About the structure: Panel size: length 75 * 24MM, there are screw holes on both sides of the panel to fix the position, the depth of the panel is 23MM
