... wav, amr Music: play mp3 at background;support equalizer,bluetooth stereo output,lyric show Video: 3GP,MP4,support to play in ... Transfer: directly read with data wire,U disc,Bluetooth (file transmission, voice, stereo)Standby Photo: jpg,gifTelephone Directories: 1000 groups ... extended,Coming call firewall,dual sim dual standby dual bluetooth,incoming call show,incoming call inquiring,calculator,unit ...