... )I/O Ports1 USB2.0 ports (OTG), 1 USB for 3G 1 3.5mm stereo headphone jack1 DC-in jack1 ... )I/O Ports1 USB2.0 ports (OTG), 1 USB for 3G 1 3.5mm stereo headphone jack1 DC-in jack1 ... ,WMA,APE,FLAC,OGG,WAV Frequency response: 20Hz to 20000HzVideo Player AVI, MKV(XVID/px/H.264), MOV, TS, M2TS, ... x 29.5 x 37 cm with 10pcs weight:10KG Android System,Gravity Sensor,Google Map,WIFI,Card Reader,Touching Screen,7inch ...