... 3G item Description: 7" Capactitive Built-in 3g tablet pc with wifi and camera SystemMain ICCPU:Telechip 8803 ... 2.3 Battery3400MAH Playing time10hour music for music, with earphone 5 hours above for video,HDMI output ... more than 200 thousands kind of free software in goole market Audio playingFormats supportMP3,WMA,MP2, ... (H.264, MPEG, DIVX, XVID), DAT(VCD), VOB(DVD), MPEG, MPG, FLV(H.263,H.264), ASF, TS ...