FeaturesBT 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 31gPackage Included1* MP3 player (Earphones not included)1* User Manual1* USB cable