About this item Compatible Models: Designed for Beats by Dr. Dre Studio 1.0 (1st Generation) wired and Beats Studio1 wireless headphone; not compatible with other models. Noise Isolation: High elasticity memory foam material helps to decrease noise and enhance sound quality. Replacement Earpads Ear Pad Cushion: Perfect for replacing old, dirty, or damaged earpads. Dimensions: 4.06 x 3.78 x 1.61 inches.