FeaturesBluetooth 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