" Voice Control Disco Ball The disco ball lights are suitable for KTV, weddings, Christmas parties, celebrations, clubs, disco party, DJ Bar, festival, etc. Under the charming music effects and brilliant colors , shake the whole world with your friends. Perfect Sound ActivatedSound control, light changes automatically with the rhythm of music or voice (put music closer, party lights change more sensitive and fast). Lightweight and SmallThis stage light is lightweight, mini but with perfect and strong lighting effects, powerful enough to light up a room. It is a small hemisphere on hard plastic, but very durable. Easy to UsePlug & Play, 360 swivel heads and suction cups allow you to attach disco lights to glass, ceramic or other smooth surfaces. It is convenient for you to create an atmosphere at any time, anywhere. Portable and Convenient DC 5V input voltage, 3m /9.84Ft of power cord connected to USB socket, suitable for portable battery, car charger and computer, allows you to have colorful lighting n anywhere. "