... .1 OS,WCDMA/GSM,four-bands , Mobile AP,wifi,GPS+AGPS,Light sensor,Gravity Sensor,Proximity sensor, 5MP ... mAh lithium ion battery Slim leather case(Optional) Equipped with the Android 4.1.1 OS GPS+AGPS global ... positioning navigation system 3G WIFI 802.11b/g support,EDGE,HSDPA,HSUPALight sensor ... languages MTK6577 dual core Star N9770 android 4.09 with 5.08 inch WVGA Screen 3G GPS 4GB- ...