1、BLUETOOTH 5.3: It uses Bluetooth 5.3 to connect to your phone for real time music playback and is compatible with leading smartphones, tablets, laptops and other Bluetooth enabled devices. 2、WIDELY APPLICABLE: Bluetooth CD player can read all kinds of CDs and play them automatically, supporting CD, CD R, CD RW, MP3, WMA and other CD formats. 3、SIMPLE BUTTON DESIGN: It is designed with simple, humanized buttons, and the interface is concise and clear, which brings you a more convenient and pleasant using experience. 4、MULTI PORT: It has multi functional ports. It supports USB jack, and USB charging is convenient. Support headphone jack, convenient for you to listen to music anytime and anywhere. 5、LONG LIFE: This portable CD player has built in 2000mAh battery. You can enjoy music for a long time without worrying about frequent charging. And it supports timer switch.