Three-mode music player with flexible listening options: CD, USB, and Bluetooth. You can pair with Bluetooth speakers or Bluetooth headphones, or connect to external wired speakers. Headphone listening is available to avoid disturbing others. Includes external playback function. Easy control with LED display: LED display and simple, intuitive buttons for straightforward operation. The repeat function lets you set a start (A) and end (B) point to loop a specific music segment. Broad format support: Plays CD, CD-R, CD-RW, MP3, and WMA files, ensuring compatibility with a wide range of discs and digital music. Lockable controls: All buttons can be locked to prevent accidental presses by switching the HOLD button to ON. Usage scenarios: - Home entertainment: connect to a Bluetooth speaker for shared listening in the living room, or use external speakers for a fuller sound. - Private listening: use Bluetooth headphones or wired headphones to enjoy music without disturbing others. - Portable playback: use USB mode to play playlists from a USB drive or carry CDs for use with external speakers at small gatherings or events.