The Audio-Technica ATHM50x professional studio monitor headphones feature 45 mm large-aperture drives with copper clad aluminum wire voice coils, plush sound isolation pads, and an over-ear design. The ATH-M50x provides an unmatched experience for those looking for studio quality headphones at an affordable price. These headphones deliver accurate audio and deep bass response, making the portable closed-back headphones perfect for long sessions in the recording studio and on the go.