LED Display: Full screen 1.77 inch (diagonal) LED backlit bright widescreen, easy to operate, giving you a visual feast. Upgraded 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. Multifunctional Player: Supports music playback, video playback, recording, alarm clock, picture browsing, FM radio, TF card expansion. Multi-format Playback: Direct playback without conversion, supports , amv and other formats of video playback, it supports MP3/APE/FLAC/WMA/WAV/AAC-LC and other music formats. Up to 128GB: Supports memory expansion, up to 128GB TF card expansion (TF card not included). You can download thousands and store lots of files, Excellent Sound Quality: Provides high-quality sound quality close to the original, 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. Fast Charging: Uses a 210mAh lithium-ion battery and fast charging technology. Enjoy 12 hours of uninterrupted music with a 2-hour fast charge (wired headphones for listening to music). Name: MP3 Player Picture Format: JPG/JPEG/BMP Video Format: Playback Mode: All/Playing now/Song category/Mark as favorite Memory Expansion: Maximum support 128G (excluding TF card) System Support: For Windows 98 Recording Format: WAV Frequency: 20Hz-20kHz FM Radio: Support Alarm Clock Function: Support Languages: Supports multiple languages Battery Capacity: 210mAh Charging Time: 2 hours Working Time: 12 hours (wired headphones for listening to music) Screen Size: 1.77 inches Resolution: 128*160 Operation Mode: Touch screen + button Headphone Jack: 3.5mm Charging Interface: USB Bluetooth Function: Support Bluetooth Chip: 5.0 Color: black Material: plastic Package Contents: 1 x MP3 Player (TF card not included) 1 x USB Cable