AudioTechnica High Resolution Over-Ear Headphones Combining high-definition sound quality with modern design, the simple yet stylish ATH-MSR7 is the result of years of research and historical expertise at the service of producers and professional musicians since 1962. Features: - Large 45mm True Motion drivers offer exceptional high resolution sound reproduction - Dual-layer Air-control Technology comprised of a layered aluminium / magnesium housing. - Triple vent system reduces unwanted resonance and controls air stream for outstanding audio clarity - Custom mounted PCB cards and diaphragm specifically designed to improve response time and to reduce the risk of distortion - Stainless steel acoustic mesh resistor provides improved high-frequency response, while bass acoustic resistor delivers accurate low-frequency response - Ultra-comfortable memory foam headband and earpads - Comes with three assorted detachable cables What's in the box Headphones