Wegner new design multi-function bluetooth audio speaker offer you innovation audio player with light and FM radio together. Special Structure design with water-proof, anti-vibration, and keep perfect audio performance. Diameter 140mm and height 50mm with pothook, easy to bring and hang as a light. Touch control allow you to toggle switch light mode and brightness adjustable. Button control of volume and on/off switch. Bluetooth 4.1 technology to enhance linking and connectivity of bluetooth device. 5W subwoofer built-in for you to enjoy music . Bluetooth music player and Micro SD card audio player. USB cable, pothook, and User Manual included.