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