What's In The Box: ATH-M70x Professional Monitor Headphones - Black Detachable 1.2 m - 3.0 m (3.9' - 9.8') coiled cable Detachable 3.0 m (9.8') straight cable Detachable 1.2 m (3.9') straight cable Carrying case 6.3 mm (1/4") screw-on adapter 2 Year Extended Warranty for Products Valued up to $500 --- Pure. Professional. Performance. The latest addition to the critically acclaimed M-Series line, the ATH-M70x professional monitor headphones feature proprietary 45 mm large-aperture drivers and are tuned to accurately reproduce extreme low and high frequencies (5 to 40,000 Hz) while maintaining perfect balance. They are ideal for studio mixing and tracking, FOH, DJing, mastering, post-production, audio forensics and personal listening. Crafted for lasting durability with a collapsible, space-saving design, the headphones provide excellent sound isolation and are equipped with 90 degree swiveling earcups for easy, one-ear monitoring. More About the M-Series Headphones. Critically acclaimed M-Series professional monitor headphones deliver accurate audio and outstanding comfort, perfect for long sessions in the studio and on the go. Contoured earcups seal tight for excellent sound isolation, with minimal bleed. And the pro-grade materials are durable, yet comfortable. Find out why online reviewers, top audio engineers, and cult followers agree, M-Series is an unmatched combination of audio and build-quality that gets the job done. Hour after hour, year after year.