The black ATH-M30x Monitor Headphones from Audio Technica are designed for use in studio tracking, mixing, or field recording applications and feature 40mm Neodymium drivers with copper-clad aluminum voice coils tuned for detailed mid-range definition. The headphones have a circumaural, around-the-ear design that provides sound isolation in loud environments. The ATH-M30xs have a collapsible design that also allows for single-ear monitoring. A 1/4″ screw-on adapter and carry pouch are included.