... (LXWXT): 197*123.5*12.3Weight: 0.46kgSpeaker: dual speaker, LoudSounâ…ˇ.Basic parameters introduction Basic parameters Market time: Oct.2011OS ... the Android marketAudio Video Audio system: support to MP3,dual speaker and stereo sound Audio play:mp3, wav, ogg, amr, midi, support to ... mp3 ring tone, the effect of timber and volume ...