Set your pulse racing with vibrating bass. Powerful 1.57 in neodymium drivers combine with beat response control and an electro bass booster to reproduce the thump and thrill of club sound. And with built-in bluetooth®, you’ll never need worry about wires getting in the way as you dance to your favorite tracks. -simplified bluetooth® connectivity with nfctm one-touch -20 hours of battery life -extra bass for club-like sound -beat response control reduces heavy bass distortion -swivel ear cups for easy portability.