Built-in Speaker: Delivers clear, robust sound directly from the device. Bluetooth 5.0 Compatibility: Ensures stable and quick pairing with your devices for seamless audio streaming. FM Radio: Stay connected to live broadcasts and enjoy your favorite radio stations anytime. Supports E-Books: Not just for music, our MP3 player allows you to read e-books making it an perfect travel companion. Recording Capability: Record important notes or meetings with the integrated recording feature. Designed for ease of use and portability, the MP3 player ensures you never miss a beat whether you are at home, traveling, or anywhere in between. Display screen: 1.8 inches Battery: 250mAh/3.7V lithium battery Charging specifications: 5V/1A input Charging time: approximately 2 hours Bluetooth version: 5.0 TF card expansion 128GB Audio formats: APE, FLAC, MP3, WMA, WAV, AAC-LC Video format: AVI 128 * 160 (conversion tool conversion) Recording format: WAV Image format: Supports JPG/JPEG/BMP E-book format: TXT document Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:ABS Package Contents: 1 x Player 1 x Data Cable 1 x Memory card 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.