... /900/1800/1900MHz), 11. Bluetooth 2.1 + EDR12. GPS/AGPS, FM, G-Sensor : X/Y/Z direction13. External buttons: Power On ... : Jpeg, Bmp, Png, etc. 20. Video format : 1080P decoding, Support MP4, AVI, RM, RMVB, MKV, WMV, MOV, PMP, MPEG, MPG, FLV ... G voice call function, blue tooth , GPS, dual camera , and FM radio, HDMI port,