Professional -quality, funny design,easy functionality. Supports Laptops, MP3/MP4 devices, TF/USB Flash Drive, any Bluetooth-supported audio devices. Perfect subwoofer. Fill up your room with clean and clear music.With the bluetooth, it sends good interference-free performance, high data rate, high quality and efficiency. Coming with a Built-in FM Radio, enable you to listen to favorite radio stations and , you can have up to 3 hours of playing time.  Suitable for outdoor and indoor,outgoing, traveling, morning exercising, playing sports,dancing, afternoon tea, etc.