... Hours(txt :220 mA;change pages:225 mA) 2.listen to music(use earphone): 32 hours;current: 85 mA ... HTML,PDB,RTF,LRC when you read ebook while listen to musicGo To,Change page automatically,CharpterHistory RecordTake out ... Save Channel,Delete ChannelPicture SettingPicture slidshow Othersseeing pictures while can listen to musicZoom,Slideshow automaticallyRecording(Optional)Recording QualityHigh Effect, ...