... 802.11 b/g/n3G networkGSM,GSM/WCDMABluetoothbuilt-in bluetoothGPSYESCamera Front camera 800W Back camera 130WTouch Screencapacitive ... ,MPG,Flash,etc.Audio PlayerMP3,bluetooth headset3D gamesbuilt-in 3D gamesbattery2800mAhe-bookTXT,LRC,PDF,Html,Htm,EPUBsupported image ... formatsJPG,JPEG,BMP, and PNGAudio InputBuilt-In Stereo Microphonesize108*57*0.85mmweight177gSim Card Dual SIM ...