... pxWIFI: Wireless network:802.11b/gCamera: 1.3 Megapixels3G: Built in 3GGPS: Built in GPhone call: Support 2G/3G;850/900/1800/1900/2100 ... TF card slotInternal MicKeyPower on/off,Home,Menu,Esc(touch to light)Battery3000mAhWork Time6 HoursPower jack5.2V-5.45V,1. ... PowerpointVideoAVI,WMV,MP4,MKV,RM, RMVB, FLV, MOV,3GP up to 1080P, supports WebM VP8 decodingWirelessWIFI/ External USB port3GAudioMP3,WMA,WAV ...