Features Bluetooth compatible: This MP3 music player can support Bluetooth compatible version 4.0 and also supports MP4 format audio playback. Compatibility: The Bluetooth compatible music player is Windows XP/VISTA/Windows 8 version. Recorder: This MP3 external e-book supports recording function, you can use it as a recording tool. With memory card: This MP4 recorder has a memory card function that allows you to mark the read places and browse automatically. Portable: This music electronic product is compact and perfect for carrying around even when exercising. Multifunctional: This mp3 player supports listening to music, reading e-books, searching radio stations, and recording, meeting different needs every time. Widely used: This recorder is suitable for meetings, classes, conferences, walking, running, etc. With support for microphone recording, you can use it without worry. 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 the PC through the installation of tools) - FM Radio support - Advanced: including (recently read books, markers, auto-browsing) - Day/Night mode - System support: WINDOWSXP/VISTA/WINDOW8 - Recording format: MP3/WAV - Maximum support: 64GB micro sd card (optional) - Document text reading support - Language support English Chinese French Indonesian Portuguese Spanish Italian - Bluetooth receive and send support - Bluetooth: 4.0 support two-way transmission - Size:90MM*39.5MM*10MM - Material: ABS - Color:Black