... 850Mhz/1900Mhz/2100Mhz)/2.75G(900Mhz/1800Mhz) SIM cardSupport GPS,AGPS,FM,Bluetooth functio 1. Dimension: 195mm * ... 2100,10.GSM: 2.75G (900/1800)11.System: Android 4.0 OS 12.I/O Ports ... , MPEG, DAT, MP4 etc,Support720P18.Audio Play: Support MP3, WMA, WAV, APE, FLAC, AAC, OGG, etc ... Built-in Lithium Battery: 3100 mAh/5V23.GPS: GPS+AGPS global positioning navigation system 24.Bluetooth: YES, Bluetooth 2.125. ...