... ) & AV-in function MP3/4/5 Player Function Game Player car GPS Navigation 1. 5.0 inch TFT touch screen, solution ... , MP3, MP4, JPG picture, textbook,calendar 8. Numbers of signal receiver: 20 Channels 9. Precision of Locating:Less than 10m 10 ... charged by exterior DC 12V, or can be charged by car lighter.12. DV IN: 5V13. with FM Function 14.Bluetooth ...