Features HDP (High Definition Portable) technology, a 1.8" (4.6cm) high resolution LCD screen and a front speaker ; plays video, music, photos, FM radio, e-book. Records voice. It is also a DUO device with 2 audio jacks and two sets of Hi-Fi earphones. Key features 2 X Hi-Fi earphones with neodymium magnets. DUO: 2 stereo outputs. HDP: Hi-Res 1.8" LCD screen and front speaker. Smart song browsing through categories and favorites. TXT E-Book reader with configurable bookmarks. Built-in FM tuner with presets and direct recording. Digital voice recording with the built-in microphone. Rechargeable Li-Ion Battery. Product specifications HDP: 1.8" LCD. DUO: 2 stereo outputs. 4 GB built-in memory. 2 X Hi-Fi earphones with neodymium magnets. Built-in front speaker for direct listening. Plays MPEG4 videos (XVID in AVI with MP2 audio). Includes transcoding software. Plays MP3 / WMA / WAV music. Smart song browsing through categories and favorites. Shows JPG pictures. e-Book (TXT) reader with configurable bookmarks. Integrated FM radio with presets and recording. Digital voice recorder with built-in microphone. Rechargeable Li-Ion Battery. Folder navigation. Shows ID3 Tag (title, artist) and LRC (lyrics) informations. 6 equalization modes: Normal, Rock, Pop, Classic, Jazz and compatible with Microsoft® MSPlayFX . 7 repeat modes and 2 play modes: Normal and Random. Upgradeable firmware. No drivers needed (except W98).