Product highlights: made from 31 percent recycled materials folding, around-the-ear design padded, hinged earcups and adjustable wide headband active noise cancelation for blocking out external distractions push-to-listen mute button 40mm speaker drivers with built-in amplifier 54-inch detachable miniplug cable 55-inch cable with built-in remote and microphone for iPhone™, BlackBerry®, and other compatible devices includes 1/4-inch adapter hard-shell travel case and anti-microbial clea