... generation high-speed smart chip,MT6577-1.2GHZ Dual-core system,5.3"screen,480 x 854 pixels,Equipped with the Android 4.1.1 OS,WCDMA/ ... GSM,four-bands , Mobile AP,wifi ... leather case(Optional)Equipped with the Android 4.1.1 OSGPS+AGPS global positioning navigation system3G,WIFI 802.11b/g support,EDGE,HSDPA, ...