Panasonic On-Ear Headphones RP-HT21 (Black & Silver) Lightweight and Comfortable, Powerful Bass- Comfort-Fit With A Wide Headband- E-book Gift For You@ Lightweight, open-air design on-ear headphones weigh just 1.2 oz. (without cable) 30mm neodymium drivers deliver rich bass and natural treble Comfort-fit with a wide headband and foam-cushioned earcups for added listening comfort Long, 4.5 ft. cable threads comfortably through clothes Powerful bass with large diameter 30mm driver units