Sony Over the Ear Professional Studio Monitor Stereo Headphones with In-line Remote Control and a Built-in Microphone for Apple Ipod/Iphone 50mm Drivers - The 50mm drivers deliver an extra-wide frequency response with ultimate clarity and detail for a studio-grade experience Around-Ear Urethane Cushions - The thick around-ear cushions are made from pressure-relieving urethane foam for lasting comfort. The around-ear design and closed-back earcups also provide a high level of noise isolation so you can focus on your music instead of your environment Inline Mic and 3-Button Remote - It has an inline microphone and 3-button remote, allowing you to make phone calls, take voice notes, control music playback, and adjust volume on compatible smartphones and MP3 players, such as the iPhone and iPod touch Adjustable, Padded Headband - The adjustable, padded headband provides a snug fit for virtually any head size Gold-Plated 3.5mm Plug - The gold-plated 3.5mm stereo mini plug provides wide compatibility with a variety of MP3 players, CD players, laptops, and more