... Advanced system with headrests 3.Built in GPS,,bluetooth ,3G USB ,wifi,DVB-T Product Features:WINDOW system(X86);Support ... without turn on car pc) Record of traffic informationSupport Wirelss 3G(TD-SCDMA,WCDMA,CDMA2000,GPRS,WIFI etc) TPS turn off Large capacity ... Audio:Built in 4*45W stereo power amplifier7. Control:Mini wireless bluetooth keyboard, mouse,touchsreen, remote control8. Rom device:Built ...