... 2 OS3.Wifi+BT+camera+GPS4.3G /GSM/GPRS with call Specifications:1.Operating System: Android 2.2 ( ... earphone jack,1*DC,1*Sim card slot;9.with G-Sensor,screen is rotatable.10.Support software: ... GIF, BMP, PNG; Office format:EPUB, WORD, EXCEL, POWERPOINT, PDF, TXT11.Battery: Built-in 7.4V 3800mA Li-ion ... (most is WCDMA/HSDPA, CDMA EVDO is optional) with call function; support GSM call13.Built-in GPS Module ...