Support function: 1. Radio 2. Read the card and read the USB flash drive (audio/video/picture) 3. AUX function 4. Bluetooth function, version: 4.0 5. RCA audio output can be connected to the subwoofer 6. Rear view function (camera optional) 7. Mobile phone charging function 8. Language: Chinese/English/French/German/Spanish/Portuguese/Russian/Italian. 9. Support video format: RM/RMVB/AVI/MP4/MKV/3GP (within 723P) 10. Support audio format: MP6/WMA/WAV/APE/FLAC 11. Support image format: JPG
