DropShades are LED audio responsive glasses that light up to the beat of the music. Wear them in the club, at that next, long awaited festival, or wherever you can find sound. Made in the USA and well engineered, DropShades automatically adjust the audio sensor according to the volume of the surrounding environment. The glasses feature a rechargeable lithium ion battery that lasts for 14 hours and comes with a Micro USB to USB charger. Also included with your purchase is our premium DropShades microfiber protective bag.