Advanced build quality and engineering 40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils Tuned for enhanced low-frequency performance Circumaural design contours around the ears for excellent sound isolation in loud environments Convenient single-side cable exit Designed for studio tracking and mixing

Advanced build quality and engineering 40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils Tuned for enhanced detail, with excellent mid-range definition Circumaural design contours around the ears for excellent sound isolation in loud environments Convenient single-side cable exit Collapsible for space-saving portability Designed to excel for studio tracking, mixing and field recording

Cutting-edge engineering and robust construction 40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils Tuned flat for incredibly accurate sound monitoring across the entire frequency range Circumaural design contours around the ears for excellent sound isolation in loud environments 90° swiveling earcups for easy, one-ear monitoring Professional-grade earpad and headband material delivers more durability and comfort Collapsible for space-saving portability Detachable cable (includes 1.2 m - 3.0 m coiled cable and 3.0 m straight cable) For professional studio tracking and mixing, as well as DJ monitoring

Battery-powered amplifier can drive two sets of headphones Long-lasting (approx. 8 hours) rechargeable Lithium polymer battery LED indicator for power on, battery charge, low battery (2) 1/8-inch (3.5mm) stereo headphone jacks Rotary on/off/volume control Selectable 2-position boost switch optimizes sound for any headphone Compatible with headphones from 16–100 ohms Micro USB port for battery charging (1) 1/8-inch (3.5mm) stereo input jack Compatible with most popular in-line remote control headphones

M-Series replacement earpads (black, pair) Compatible with: ATH-M20x, ATH-M30x, ATH-M40x, ATH-M50x, ATH-M50, ATH-M50s, ATH-M50RD