The Sony Noise Canceling Headphones feature volume control and a travel pouch for on-the-go use. This complete headphone package is perfect for frequent flyers and other demanding listeners. Rich, detailed sound with enhanced bass response gives you articulate audio. Active noise cancellation circuitry silences intrusive sounds, while the padded headband and ear cushions make extended listening a pleasure. A detachable tangle-free cloth cable with an in-line dial puts volume control within easy reach, and the adjustable headband features rotating earcups for perfect fit. The package also includes important extras such as the 1/4" phono plug and airline adapter, as well as the handy travel pouch.