... headrests 3.Built in GPS,,bluetooth ,3G USB ,wifi,DVB-T Product Features:WINDOW system(X86);Support Microsoft Windows XP/WIN ... ,CD,AVI,MPEGetc, without turn on car PC ), 4×45WSupport U disk,SD card,movable hard disk etc Multi-media entertainmentBuilt ... (Without turn on car pc) Network gameBuilt in CMMB/DVB-T Video conferenceSupport multi-monitor screenSending and receiving faxes16:9 high ...