COMPACT & PORTABLE DESIGN: MB57 Bluetooth MP3 player with 1.5-inch delicate display is compact and lightweight, perfect for students and music lovers to carry around. Whether on the way to school, in the library or travelling outdoors, you can easily enjoy the company of music. HD sound experience: supports a variety of audio formats, such as MP3, etc. The sound quality is clear and delicate, and the volume is moderate, so that you can enjoy the music without disturbing the people around you. Built-in high-quality audio decoding chip, restore the essence of music, bring immersive listening enjoyment. Convenient Bluetooth Connection: Built-in Bluetooth module supports quick connection to Bluetooth headphones, speakers and other devices for wireless playback. No need for cumbersome cable connection, you can enjoy a free music experience. Meanwhile, the Bluetooth connection is stable and the transmission speed is fast, ensuring smooth and unhindered music playback. Novel reading function: In addition to music playback, MB57 also supports novel reading in TXT format. Although the screen is small, the display is clear and easy to operate, allowing you to immerse yourself in the exciting story even after school. Support bookmark function, convenient for you to record the reading progress at any time. External Bluetooth Expansion: Through Bluetooth connection, MB57 can also achieve more interaction with other Bluetooth devices. For example, after connecting to your mobile phone, you can transfer music files from your mobile phone to the player to share music resources. In addition, it also supports Bluetooth remote control function (need to cooperate with supported devices), which makes you more convenient in operation. Applicable Crowd: The MB57 Bluetooth MP3 player is perfect for students and music lovers. The compact and portable design makes it ideal for carrying around; the HD sound quality and Bluetooth connectivity allows you to enjoy a high-quality music experience anytime, anywhere; meanwhile, the novel reading function adds more fun to your after-school life.