... smartphone 2:MTK6577 1.2GHz dual core 3:Support WIFI GPS Bluetooth 4:Smart phone dual sim dual camera ... 4.0.9 OSGPS+AGPS global positioning navigation system3G,WIFI 802.11b/g support,EDGE,HSDPA,HSUPALight sensor,Gravity ... camera,flash lightVideo screen:Video records with soundWireless transmission:3G,WIFI 802.11b/g/n,Bluetooth 2.0,EDGE,HSDPA ... m6577 1.2Ghz dual-core, Adroid 4.0, 3G,WiFi,GPS smart phone