Describe: Bluetooth compatibility: This MP3 music player supports Bluetooth compatible version 4.0 and also supports audio playback in MP4 format. Compatibility: Bluetooth compatible music player is a replacement for Windows XP/VISTA/Windows 8. Audio Recorder: This external MP3 ebook supports the audio recording function, you can use it as a recording tool. With Memory Card: This MP4 dictation recorder has a memory card function that can mark read locations and search automatically. Portable: The compact size of this music electronics makes it perfect to take with you during training. Specification: Music playback: Supports MP3, WAV and other playback Recording support: FM MIC recording, MP3 WAV format support Support for browsing images: Browse BMP JPG format Supported video formats: MP4 format (needs to be converted on PC via replacement tool) FM Radio Support Advanced: Contains (Recently Read Books, Markup, Autobrowse) Day/night mode System support: WINDOWSXP/VISTA/WINDOW8 Recording format: MP3/WAV Maximum support: 128G TF card (not included) Support for reading document texts Language support English Chinese French Indonesian Portuguese Spanish Italian Supports Bluetooth reception and transmission Bluetooth: 4.0 supports bidirectional transmission Size: 90.5 mm x 39.5 mm x 10mm Net weight approx. 31g Packing list: 1.MP3 player (TF card not included) 1 User Manual 1.USB cable