These Sound Activated Rave Glasses go with any music! Our LED Rave Glasses are USB Rechargeable so the party never stops! They dance with the bass and treble the same time you do. Our sound activated LED glasses have two sensitivity options, Hi and Low and an On/Off Switch. Wear the hottest item on the market. Sound activated to let you JAM out to your favorite music. Use them at Concerts, Ultra Raves, Parties, Nightclubs! When charging, our LED glasses will display the battery life through the use of LED lights. Customers can easily estimate how charged their LED Rave Glasses are. For more party and nightclub products, check out our Nightclub Supplies!