The JBL PartyLight Stick syncs automatically with the sound and lights of any JBL PartyBox, turning your party into an awesome sensory experience.Light up any space from every angle with bright LEDs that can fill even a large room with their dazzling synchronized show.Use the JBL PartyBox app to connect multiple JBL PartyLight Sticks. The built-in music detection algorithm will create an even bigger group lightshow—all in less than a minute.