Description: Wide function: This MP3 player can play music and video, and can record audio, and also is a radio player. Built-in speaker: This MP3 playing device has a large speaker that can provide loud and clear sound. HiFi sound: This MP3 player support earphone and can connect to a wired and bluetooth-compatible and deliver good quality audio. Book reader: This MP3 player is designed with a 1.77 inch screen and can read electric book and the screen can display word clearly. Portable: This MP3 player is small and lightweight, and is a good fit for camping, hiking, traveling, running, jogging, and more. Specification: Running memory: 2Mb. Resolution: 128x160. Screen: 1.77 inch for TFT. Music format: APE, FLAC, MP3, WMA, WAV, AAC-LC. S/N ratio: 79-86dB. Total distortion ratio: 0.4%. Output frequency range: 20-20KHz. Recording format: WAV. Video format: AVI, 128*160, Image format: JPG/JPEG/BMP. Memory expansion: 128G maximum. Interface: for Micro-USB. Transmission speed: Read: 500-800kbs/s, write: 200-220kbs/s. Earphone output: 10mW@32Ω. Battery: Li-battery, 3.7V/200MA(Built-in). Power supply: 5V, 1A. Working temperature: 0-40℃. Size(LxWxH): Approx. 9.05x3.95x1cm/3.56x1.56x0.39 inch. Note: There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: Type 1: 1 Piece MP3 Player(with 1 Piece User Manual, 1 Piece Charging Cable). Type 2: 1 Piece MP3 Player(with 1 Piece for TF Card, 1 Piece User Manual, 1 Piece Charging Cable).