... playback, by which you no longer need an alternative MP3/MP4 player.Mobile Internet By the closest internet experience to desktop computer ... : 1.5Mbps, 720×480,30fps;DIVX : 5Mbps, 720×480,30fps;XVID : 4Mbps, 720×480,30fps;DX50 : 6Mbps, 720×480,30fps;MPEG ... the maximum volume limitFrequency : Battery : Model: BA1200, 1200mAh, 3.7V, Lithium polymer batteryCall time:Up to 370 minutes Standby time: With ...