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/BMPVideo : Play Mode: All /Now Playing/Song Category/ Favorite Memory expansion: maximum support 128G (excluding TF card)System support: For windows98Recording : WAVFrequency: 20hz-20khzFM radio: supportAlarm clock function: supportLanguage: Supports multiple languagesBattery capacity: 210mahCharging time: 2 hoursWorking hours: 12 hours (wired headphones to listen to music)Screen size: 1.77 inchesResolution: 128*160Operation mode: touch + keyHeadphone j: 3.5mmCharging interface: usbBluetooth function: supportBluetooth chip: 5.0Colour:black:plasticPackage Contents:1 x MP3 player (tf card not included)1 x USB cableOnly 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.