Bluetooth speaker: Compared with ordinary disco lights, this type of party light has a wireless Bluetooth speaker that supports any Bluetooth device to play music. High quality sound, no crackling, clear sound .15 lighting effects and remote control: 4 colors (red, green, blue, pink) items 15 different lighting effects. Allows you to set lighting effects and modes when you like. When remote control is not possible to remotely control partition walls. The remote control distance must be within 10m.4 Control modes: music activation mode, auto mode, Bluetooth and remote control mode.In music mode, the light will respond to music or sound 48d by changing the light effect and speed 1.2MUSB cable and high quality: Disco ball light is powered by USB.USB cable allows you to use laptop, USB socket adapter or car charger.Made of ABS+ plastic, light weight and easy to carry. Wide range of applications: Disco lights are the perfect gift for children, they are also good party lights for Christmas, birthdays, weddings, family celebrations and even cadizco family gatherings