Description:Multifunctional: This MP3 player supports listening to music, reading E-book, searching radio and recording audio, meeting your different needs at a time, you can order without worries.Operation: You can categorize the folders according to your likes, and the built-in speaker ensures a loud sound, providing you with HiFi audio quality. And you can preset or search the broadcasting station manually.Portable: Designed with a small size and lightweight, this MP3 player is easy to store and carry, you can place it in your pocket without feeling uncomfortable and it will not take up so much space of your bag.Wide use: This audio recorder is suitable for meeting, class, conference, walking, running and other occasions, supporting mic recording, you can use it without worries.Wireless: This speaker adopts bluetooth-compatible V4.0 technology, which ensures a two-way transmission, making your life more interesting and relaxing.Specification:Color: black.Size: approx. 90.5*39.5*10mm/3.56x1.56x0.39inch.Music play: MP3, WAV.Audio record: mic, MP3 and WAV formats.Image browsing: BMP and JPG formats.Video format: MP4(through installation tool on PC).Function: recent reading book, mark, auto browsing, night/day mode.System: replacement for Windows XP/Vista/Windows.Text read: Yes.Multiple language: Yes.Blue-tooth-compatible transmission/receiving: Yes.Blue-tooth-compatible version: V4.0 two-way transmission.