✅ [ High definition IPS ] 2-inch color screen, high-definition resolution makes your eyes more comfortable, using IPS technology, giving you a visual feast and clearer display. ✅ The Bluetooth 5.4 chip has a more stable connection and supports Bluetooth connection. It can be used with Bluetooth headphones and speakers for a better experience. ✅ Multi format playback: Supports AMV format video playback, and supports music formats such as MP3/WMA/APE/FLAC/WAV. ✅ [ Memory Expansion ] Supports up to 128GB TF card expansion (not included). You can download thousands of songs and store a large number of files. ✅ [ Excellent Sound Quality ] Provides high fidelity sound quality close to the original sound, supports most audio formats, and perfect sound quality makes it a must-have device for enthusiastic listeners, making your work and life more enjoyable. ✅ Multi functional player supports music playback, video playback, recording, image browsing, FM radio, TF card expansion, Bluetooth, calendar, and e-books. ✅ [ Large Capacity Battery ] Adopting 500mAh large capacity lithium-ion battery type-c fast charging technology. ✅ [ Widely applicable ] Suitable for travel, outdoor activities, leisure and entertainment, mountain climbing and cycling, running and fitness, a good companion for learning. Product Name: MP3 Player Screen size: 1.8 inches Screen Material: IPS Resolution: 240 x 288 Operation mode: button Battery capacity: 500mah Charging time: 2 hours Bluetooth chip: 5.4 Image format: JPG Video format: Recording format: WAV,MP3 Audio format: MP3/WMA/APE/FLAC/WAV Play mode: All songs/Currently playing/My favorites/File directory Memory expansion: Supports up to 128GB TF card (not included) Working hours: 12 hours (listen to music with wired headphones off the screen) Other functions: radio/Bluetooth/pictures/videos/e-books/music/time/cal