... /900/1800/1900MHz), 11. Bluetooth 2.1 + EDR12. GPS/AGPS, FM, G-Sensor : X/Y/Z direction13. External buttons: Power On ... @2A (changeable plug for global use.)18. Audio format : Support MP3, WMA, WP2, OGG, AAC, M4A, FLAC, APE, 3GP, WAV, etc ... G voice call function, blue tooth , GPS, dual camera , and FM radio, HDMI port,