7 inch portable bluetooth Car Navigation 1) 7 inch TFT-LCD screen, Display solution 800*480 2)Function:Navigation, MP3/MP4,etc 7 inch portable ... bluetooth Car Navigation1.7.0" TFT LCD touch screen, high resolution 800 ... USB: USB 2.0 12.Vanning devices: Host, direct charger, car charger,touching pen, USB data line, earphone, bracket,back splint ...