USB 2.0 interface for quick file transfers. Supports Micro-TF cards for expandable storage (note: card not included). Ultra-portable design, perfect for travel, commuting, or casual listening. Plug and play functionality with most devices. Whether you're commuting, traveling, or just relaxing , this MP3 player is the perfect companion for your music journey. Experience your favorite tunes with our latest Mini MP3 Player. This compact device offers high-quality, lossless sound playback, ensuring that your music is heard in crystal clear quality. It's designed for easy portability and convenience, fitting seamlessly into your lifestyle. Color:Black Material:plastic Package Contents: 1 * MP3 Player 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.