Multifunctional: This MP3 player supports listening to music, reading e-books, searching for radio and recording sound, meeting your different needs at once, you can order without worries. Usage: You can categorize the folders according to your preferences, and the built-in speaker ensures a loud sound, providing you with HiFi sound quality. And you can preset or search the broadcast station manually. Portable: Designed with a small size and light weight, this MP3 player is easy to store and carry, you can put it in your pocket without feeling uncomfortable, and it will not take up so much space in your bag. Wide use: This sound recorder is suitable for meeting, class, conference, walking, running and other occasions, supports microphone recording, you can use it without worries. Wireless: This speaker adopts bluetooth-compatible V4.0 technology, which ensures two-way transmission, making your life more interesting and relaxing. Specification: Color: black. Size: approx. 90.5*39.5*10mm/3.56x1.56x0.39in. Music playing: MP3, WAV. Sound recording: microphone, MP3 and WAV formats. Picture browsing: BMP and JPG formats. Video format: MP4(through installing tool on PC). Function: latest reading books, automatic browsing, night/day mode. System: replacement for Windows XP/Vista/Windows. Text reading: Yes. Multiple languages: Yes. Bluetooth-compatible transmitting/receiving: Yes. Bluetooth-compatible version: V4.0 two-way transmission. Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package included: Type 1(without memory): 1 piece host(with 1 piece instruction, 1 piece charging cable). Type 2: 1 piece host(with 1 piece instruction, 1 piece charging cable, 1 piece TF card).