... MTK6573 680MHZ 5'' DUAL SIM 3G ANDROID TABLET PHONE CAPACITIVE CELL PHONE operating systemAndroid 2.3.6FrequencyGSM850/GSM900/DCS1800/PCS1900 ... DC portColorBlack and whiteBasic functionMP3,MP4,DVD player,handsfree function, group message sending,voice recording,WAP,redio ... for recording ,FM timer-recording,voice-recording, phone recording 5'' DUAL SIM 3G ANDROID TABLET PHONE CAPACITIVE CELL PHONE