... chip MTK,MT6575 system,WCDMA/GSM,four-bands ,Mobile AP,TV,wifi,GPS+AGPS,java support, 4.1"WVGA screen,480 ... ,GSM850/900/1800/1900 sim card: Dual sim cards, dual standby TV standard: SECAM/PAL/NTSC Navigation: GPS+AGPS NavigatorDisplay: 4.1 ... : Standard battery content:>2000mA Talk time: 120-150 (Unit:Mins) Standby time: 120-180 (Unit:Hour) Phone book: 1000 Group SMS ...