... /1800/1900MHZ One sim card one standby Windows mobile 6.1, CPU ARM9, 524Mhz Built-in GPS, Srif star III WIFI, EDGE ... , MSN supported Support JAVA Orbit ball operation, QWERTY keypad Windows office software: ... , speed, color saturation ratio adjust, auto horizontal screen Music: built-in Windows Media Player, support playing MP3, WMA, WAV, AAC audio files ...