... listening and reading.3.Supports zoom in/out, jump pages, bookmarks, Auto-flip and search books & blog etc;]4.FSTN ... screen to some extend. 5.Supports file formats: TXT, HTML, PDF, EPUB, PDB, FB2, CHM, RTF,TCR, OEB, OPENREADER6,Support ... )USB 2.0 (charging)Internal Memory256MBButtonTBDSpeakerAvailableFile Format CompatibleText:TXT, HTML, PDF, EPUB, PDB, FB2, CHM, RTF,TCR, OEB, OPENREADERImage:JPG, ...