1、Bluetooth 5.1: The CD player uses Bluetooth 5.1 to connect to your phone for real time music playback, full compatible with smartphones, tablets, laptops, and other Bluetooth devices. 2、Multiple Disc Support: The Bluetooth portable CD player can read various discs and automatically play them, supporting CD, CD R, CD RW, MP3, WMA, and other disc formats. 3、Remote Control Switch: The CD player is equipped with a wireless remote control for convenient opening and closing, offering a novel and user friendly design to enhance your life style. 4、User Friendly Design: The CD music player features a simple key design with user friendly operating, a clear interface design, and comes with remote control for added convenience. 5、Multiple Ports: The portable CD player comes with multifunctional ports, including USB and headphone jacks for real time playback. It also supports timer switching, convenient USB charging, and has a built in 2000mAh battery, ensuring outdoor use all day long.