The MDR-7506 is a large diaphragm foldable headphone designed for professional studio and live/broadcast applications. • Connects with your devices via a cord to ensure worry-free signal quality while listening • Features Gold Plated connector that provides convenient connectivity to home stereo equipment • Sharp looking over-head design provides you a comfortable fit • Ear-cup design provides optimum comfort and noise isolation • Hear every detail crisp and clear with a frequency response of 10 Hz-20 kHz • Indulge yourself in quality stereo sound mode