1. 7.0" touch screen e-reader 2.support foramt:html,pdb,chm,txt,fb2,pdf, ... :html,pdb,chm,txt,fb2,pdf,epub format3,Music play:MP3,WMA,WAV, OGG,AAC,FLAC,APE format, 3D sound effects4 ... (optional)8,Support multitask: side enjoy music and side read E-book9,support caption display functions10,Built-in microphone, super long ...