... /900/1800/1900 (work all over the world) Dual sim cards dual standby phoneSupport wifi function Free watch TV mobile phoneJAVA ... format: mp3, midi, mmf Built-in MP3/MP4 players, outside speaker Video: 3GP, MP4, full screen, forward and pause Wifi wireless internet Support ... ring an Messages Alarm clock: 3 group alarm clock More information: MP3 functionality, MP4 functions, hands-free calls, SMS mass, ...