Powerful enough to block out a jet engine. Powered by a pair of AAA batteries, the noise cancellation feature in a pair of Beats Studio headphones amplifies the music as it blocks out noise, giving you consistently powerful and intense sound. * The Beats by Dr. Dre logo on the side also acts as a mute button when you press it * A flawless and iconic fit. After 25 years, Dr. Dre was tired of spending months on a track only to have his fans hear it on weak, distorting earbuds. Two years and hundreds of prototypes later, Beats Studio headphones are the icons that bring you sound the way it was originally intended. Beats Studio headphones deliver professional grade sound for professionals and audiophiles alike. They're tuned for all genres of music and made for relentless, heavy-duty use. The Beats Studio headphone is the iconic flagship product for Beats by Dr. Dre. The active noise cancellation feature gives Studio headphones a unique level of power and performance. Switch tracks and change volume from the cable so you don't have to reach for your music player. The adjustable extension gives you room and freedom to move Includes - Beats Studio headphones, Two AAA batteries, 3.5 foot audio cable, Airline adapter, Apple remote microphone in--line cable, Hard shell carrying case, Beats by Dr. Dre cleaning cloth