... functions Dual sim dual standby,FM Music play mp3 at background,support equalizer,bluetooth stereo,speed/pause Video 3GP, ... expasion 4GBTF ca Expansion Bluetooth files transmission,Bluetooth earphone(voice),Bluetooth music(stereo) Data transfers data wire,cardreader,bluetooth Image format jpg ... SMS group send,Recorder,WAP,Handwriting and keyboard,FM,Bluetooth,GPRS,MMS,Storage expansion,E-book,IP call, ...