Features: Utilizes high-quality audio decoding technology to deliver an excellent sound quality experience, allowing users to enjoy pure, realistic music effects. Mini Walkman: Small and lightweight, easy to carry, you can enjoy your favorite music and albums anywhere. Rereader Function: Features a rereader function, which can replay specified passages to help users learn and remember better. Display Screen: Equipped with a display screen that can visually display songs, album information, etc., to facilitate users to view and select desired music content. Bluetooth-compatible Function: The built-in Bluetooth-compatible module can be wirelessly connected to other Bluetooth-compatible devices to achieve convenient music transmission and sharing. Specifications: Material: ABS Charging Voltage: 5V/2A Working Voltage: 3.7V Battery: 1200mAh Power: 1W Rated Frequency: 50-60MHz Frequency: 31.5Hz-16KHz±3db Size: Approx. 13.3 x 13.3 x 2.5cm/5.24 x 5.24 x 0.98in Color: Black / White / Pink Package Includes: 1x Walkman Player