Beats By Dre Studio heaphones. Powerful enough to block out a jet engine: Powered by a pair of AAA batteries, the noise cancellation feature amplifies the music as it blocks out noise, giving you consistently powerful and intense sound. Extra comfortable ear cups: Super plush and covered with ultra-soft breathable materials, you’ll be cool and comfortable even during marathon listening sessions. The Beats by Dr. Dre logo on the side also acts as a mute button when you press it. A flawless and iconic fit: Designers of Beats Studio headphones conducted a series of ergonomic studies to find the perfect lightweight, foldable headphone that always delivers a comfortable fit. Remote Control: Take calls, skip songs and adjust volume right from the cord of your Beats Studio headphones. Includes Beats Studio headphones, 2 AAA batteries, 3.5mm audio cable, 1/4" audio adaptor, in-line remote & mic cable, hard shell carrying case, and Beats cleaning cloth.