... System Android 4.0.4 ( support Adobe Flash newest version )Audio Playback MP1,MP2,MP3,WMA,WAV,OGG,OGA,APE,FLAC ... Adobe PDF, TXT, LRC, PDF, Html, EPUB, etc. formats.Explorer function Support file list and relative copy etc. functions.Internet Explorer IE ... browser and online downlonad function .Third-party Software supported Word/Excel, PowerPoint, Adobe Reader, ...