About this itemAudio-Technica's ATH-A500x closed-back dynamic headphones deliver audiophile-quality acoustic performance with superb clarity and fidelity. ^^ Equipped with Audio-Technica's innovative self-adjusting wing support mechanism, the headphones offer long hours of remarkably comfortable listening. ^^ Rich and balanced acoustic qualities from newly designed 53mm drivers ^^ Soft ear-fit design eliminates pressure on the ears, providing long listening comfort ^^ Highly conductive OFC (oxygen-free copper) single-sided cable with elastic TPE sheath to prevent tangles ^^