Pure Professional Performance Designed for studio broadcast and mobile applications the ATH-M60x on-ear professional monitor headphones utilize the same proprietary 45 mm large-aperture drivers found in the legendary ATH-M50x headphones delivering exceptional clarity throughout an extended frequency range with accurate bass response The low-profile closed-back on-ear design provides excellent sound isolation and a great fit which is enhanced by the exceptional comfort and durability of the memory foam ear pads and headband The headphones come with three interchangeable cables (1 2 m - 3 0 m coiled 3 0 m straight and 1 2 m straight - each with a 3 5 mm (1/8") mini-plug) a 6 3 mm (1/4") screw-on adapter and a protective carrying pouch.Frequency Response : 15 - 28,000 Hz