Sound activated control: turn on the sound activated mode, sound sensitivity and changing speed can be adjusted automatically according to the music. small portable party lights: perfectly portable mini stage magic light, lightweight, but enough to make a great stage lighting area or space. convenient to carry anywhere, anytime. simple to install and operate: easy to assemble and hang up, you can put it on a table, desk, fixed it on the ceiling, on the wall, or just hang it up. just plug it and play. party light/disco lights: suitable for any occasions: good choice for disco, party, bars, pubs, clubs, roller skating rinks, ktv, party, celebration, festival, store, park and other places.