Features: Uses high quality audio decoding technology to provide an excellent sound quality experience, allowing users to enjoy pure, realistic music effects. Mini Small and lightweight, easy to carry, you can enjoy your favorite music and albums anywhere. Rereader function: Has rereader function, which can replay specified paragraphs to help users learn and remember better. Display display: Equipped with a display screen, which can visually display songs, album information, etc., to facilitate users to view and select the required music content. Bluetooth-compatible function: The built-in Bluetooth-compatible module can be wirelessly connected with other Bluetooth-compatible devices to achieve convenient music transmission and sharing. Specifications: Material: ABS Charging Voltage: 5V/2A Working Voltage: 3.7V Battery: 1200mAh Output: 1W Rated Frequency: 50-60MHz Frequency: 31.5Hz-16KHz±3db Size: Approx. 13.3x13.3x2.5cm/5.24x5.24x0.98in Color: Black/White/Pink Package Includes: 1x Player note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.