... Car Navigation System.MP3 MP4 E-book,Picture,Bluetooth,FM,AV-IN(Which can connect rearviem system ... dual-core, CPU ARM11 500MHz6) Built-in bluetooth module, support bluetooth with wireless internet (SPP,DUN,GPRS,IE)7) ... hand, spelling, stroke and other many inputting formats16) High fidelity stereo earphone output, built-in hi-fi 1 ... touch screen GPS navigation ,GPS navigation system with Bluetooth