... cameras 4.GPS/Bluetooth JIAYU G3 MTK6577 smartphone 4.5'' Android 4.0 dual core 1GHz IPS GPS 3G ... .GPS/Bluetooth/WIFI SpecificationModelJIAYU G3Operation SystemAndroid 4.0Display 4.5 inch IPS Capacitive Screen, 1280x720 pixelsCPUMTK6577 dual core 1GHzRAM1GBNand ... , MSN, Yahoo etc.PowerBattery2750mAh Rechargeable Li-ion BatteryWorking TimeUp to 5 DaysPower Device AC Adapter Input 100/240V (5V 0.5A ...