Features: Wireless Connection: Supports wireless Bluetooth-compatible connection, making it easy to pair with headphones, speakers, and other devices, freeing yourself from cable constraints and making it more convenient to use. High sound quality: using advanced Music decoding technology and Music components, providing clear and delicate sound quality experience, meeting the needs of music enthusiasts. Screen operations: The large-sized Screen makes the user interfaces more intuitives, with simple and fast operations, making it easy to browse and select songs. This product is small in size, light in weight, easy to carry, for use during travel and exercise. Long battery: This product long battery, supports long playback, for outdoor. Specifications: Materials: ABS+electronic Memory: 8GB, 16GB, 32GB（optional） Size:57.5x43.5x11.5mm/2.26x1.71x0.45inch Package Includes: 1PC Bluetooth-compatible MP3 Players note: Please allow 0-1cm error due to manual measurement. makes sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!