1.MultiMode Music Player: This CD player offers three modes CD, USB, and BT, allowing you to enjoy music in various ways. You can pair the CD player with BT speakers or BT headphones, or connect it to external speakers. You can also enjoy your favorite music through headphones without disturbing others. Add external playback function. 2.Easy Control with LED Display: The CD player features an LED display and easytouse buttons for effortless control. It also includes a repeat function that allows you to set a specific start (A) and end (B) point for a segment of music to be repeated. 3.Supports Multiple Audio Formats: This CD player supports a variety of audio formats, including CD, CDR, CDRW, MP3, and WMA. This ensures that you can enjoy your favorite music, no matter the format. 4.Lockable Control Buttons : All control buttons on this CD player can be locked to prevent accidental touches. Simply switch the HOLD button to the ON position to lock the buttons.