Reversible swivel earcups for DJ and remix single-sided monitoring, and an auto-return swivel mechanism Supra-aural design ensures excellent comfort and creates a controlled environment for better sound Huge, 50 mm drivers deliver deep bass down to 5 Hz and provide outstanding dynamic range 3,000 mW power handling for the most stringent professional applications and daily use at very high output levels Detachable 10-foot, single-sided cord made of oxygen-free copper for high conductivity