Features BT Compatibility: This MP3 music player can support BT compatible version 4.0 and also supports MP4 format audio playback. Compatibility: BT compatible music player is a replacement for Windows XP/VISTA/Windows 8. Audio Recorder: This MP3 external e-book supports audio recording function, you can use it as a recording tool. With memory card: This MP4 voice recorder has a memory card function, which can mark places that have been read and browse automatically. Portable: The compact size of this music electronics makes it perfect to take with you even when exercising. Specification - Music playback: support MP3, WAV and other playback - Recording support: FM MIC recording, format support MP3 WAV - Image browsing support: BMP JPG format browsing - Video format support: MP4 format (need to be converted on PC through the replacement tool) - FM Radio Support - Advanced: Included (Recently Read Books, Markup, Autobrowse) - Day/Night Mode - System support: WINDOWSXP/VISTA/WINDOW8 - Recording format: MP3/WAV - Maximum support: 128G TF card (optional) - Document text reading support - Language support English Chinese French Indonesian Portuguese Spanish Italian - Support bluetooth receiving and sending - BT: 4.0 supports bidirectional transmission - Size: 90.5MM*39.5MM*10MM - Net weight about 31g Package Included 1* MP3 player (Earphones not included) 1* User Manual 1* USB cable