Starlight with voice activation function will dance to music. The colors will change according to the rhythm- of the music, as long as you are close enough to the lights, they will even respond to vibrations, talking and laughter. 1 sound activation mode + 4 lighting modes + plug and play. It is compact, can be placed anywhere, and does not take up much space.Twist the top, so you can use your own imagination to create different starlight density effects, or stimulate children's curiosity and creativity, the lights can fill the entire car, room.