... Support TXT, FB, PDF, EPUB, HTM, MOBI, RTF, HTML and other text to read format * Support for multiple tasks (multi-tasking operations ... , such as reading a book while listening to music) and digital recording (built-in high definition microphone, ... format support TXT, FB2, PDF, EPUB, HTM, MOBI, RTF, HTML format Image format support JPG, BMP, GIF format Audio format support MP3 ...