... '' touch screen Resolution QVGA:480*272 Color 16 M colors Video Format RMVB,RM,AVI,MPG,FLV,3GP,MP4,ASF,WAV ... , 4GB support up to 200 hours FM function Support, can save 20 channels E-book Support, independent bookmark, auto turn over ... Battery Build in Li-battery, audio output for 12 hours, video output for 6 hours(earphone) Update Date:2010-12-30 ...