1. LED display: Full screen 1.77 inches (diagonal) LED backlight bright widescreen, easy to operate, giving you a visual feast. 2. Upgrade Bluetooth 5.0: The connection is more stable, supports Bluetooth connection, can be used with Bluetooth headsets and Bluetooth speakers, and has a better experience. 3. Multi-function player: Support music playback, video playback, recording, alarm clock, browsing, fm radio, TF card expansion. 4. Multi- playback: Direct playback without conversion, supports , amv and other formats of video playback, it supports MP3//FLAC/WMA/WAV/AAC-LC and other music formats. 5. Up to 128GB: Support memory expansion memory, up to 128GB TF card expansion (TF card not included). You can download thousands of and lots of files, 6. sound quality: Provides high-fidelity sound quality to the sound, supports most audio formats, and the perfect sound quality makes it a must-have device for enthusiastic listeners, making your work and life more enjoyable. 7. Fast charging: Using 210mAh capacity lithium- battery and fast charging technology. Enjoy 12 hours of uninterrupted music with a 2-hour quick charge (wired headphones to listen to music). Name: MP3 Player : JPG/JPEG/BMP Video : Play Mode: All /Now Playing/Song Category/ Favorite Memory expansion: maximum support 128G (excluding TF card) System support: For windows98 Recording : WAV Frequency: 20hz-20khz FM radio: support Alarm clock function: support Language: Supports multiple languages Battery capacity: 210mah Charging time: 2 hours Working hours: 12 hours (wired headphones to listen to music) Screen size: 1.77 inches Resolution: 128*160 Operation mode: touch + key Headphone j: 3.5mm Charging interface: usb Bluetooth function: support Bluetooth chip: 5.0 Colour:black Material:plastic Package Contents: 1 x MP3 player (tf card not included) 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.