... be selected in the Android market Audio VidioAudio systemSupport MP3 player,stereo sound and dual speakerVidio systemmp3,wav,ogg,amr, ... midi backstage play, support MP3 ringtones, dual loudspeaker output, the effect of timber and ... be selected in the Android market Audio VidioAudio systemSupport MP3 player,stereo sound and dual speakerVidio systemmp3,wav,ogg,amr, ...