Audio-Technica's flagship M series headphones are best sellers, featuring 45mm neodymium magnet drivers that deliver the accurate frequency response and stunning detail you need to make sound decisions when you’re recording, mixing, or DJing. The closed-back design gives you superior isolation with minimal bleed, while the circumaural earpads give you cushy comfort during long sessions. Factor in their space-saving collapsible design, swivel earcups, and detachable (both straight and coiled) cables, and you have a winner. Features Critically acclaimed sonic performance and build quality A favorite of top audio engineers and pro audio reviewers 15Hz–28kHz frequency response 45mm drivers with rare-earth neodymium magnets and copper-clad aluminum wire voice coils Tuned for flat response and superior accuracy across the entire frequency range Circumaural design contours around the ears for excellent isolation in loud environments 90° swiveling earcups for easy 1-ear monitoring Professional-grade earpad and headband materials give you comfort and durability Collapsible design gives you space-saving portability Detachable cables (3.9–9.8-foot coiled cable, 3.9-foot straight cable, and 9.8-foot straight cable) A top choice for tracking, mixing, DJ monitoring, and personal listening Includes carrying pouch and 1/4-inch screw-on adapter Specs Type: Wired Open/Closed: Closed Fit Style: Circumaural (Around the Ear) Driver Size: 45mm Noise Attenuation: Passive Noise Isolating Frequency Response: 15Hz-28kHz Impedance: 38 ohms Cable Type: 2 x Straight, Coiled Cable Length: 9.8', 3.9' Plug Size: 1/8", 1/4" adapter Detachable Cable: Yes Features: Drawstring Bag Foldable: Yes Color: Black Weight: 0.625 lbs. (without cable and connector)