Features:LED DisplayFull-screen 1.77-inch (diagonal) LED-backlit bright widescreen, easy to operate, giving you a visual feast.[Upgrade Bluetooth 5.0]The connection is more stable, supports Bluetooth connection, and can be used with Bluetooth headsets and Bluetooth speakers for a better experience.Multifunctional playerSupport music playback, video playback, recording, alarm clock, picture browsing, fm radio, micro sd card expansion.[Multi-format playback]Direct playback without conversion, supports avi, amv and other formats video playback, it supports MP3/APE/FLAC/WMA/WAV/AAC-LC and other music formats.[Up to 128GB]Supports memory expansion memory, up to 128GB micro sd card expansion(micro sd card not included).You can download thousands of songs and store lots of files,Superior Sound QualityProvides high-fidelity sound quality close to the original 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.Quick ChargeUsing 210mAh large capacity Li-ion battery and fast charging technology. Enjoy 12 hours of uninterrupted music with a 2-hour quick charge (wired headphones to listen to music).Specification: Name: MP3 Player Picture format: JPG/JPEG/BMP Video format: AVI Play Mode: All Songs/Now Playing/Song Category/Mark Favorite Songs Memory expansion: maximum support 128G(Micro sd card Not Include) System support: windows98 Recording format: WAV Frequency: 20hz-20khz FM radio: support Alarm clock function: supportLanguage: 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 jack: 3.5mmCharging interface: micro usbBluetooth function: supportBluetooth chip: 5.0Body material: aluminum alloySize: 5.5*4*1.1cmColour: BlackPacking list:1*MP3 player(Micro sd card Not Include)1*USB micro data cable1*User Manual