Pioneer SE-MJ7211-R Steez Effects Headphones RedDance-inspired tuning means that Steez Effects headphones from Pioneer hit hard playing today's beat-driven musical styles. The sealed ear chambers make these 'phones good at sealing off the outside world and the large 40 mm drivers deliver both high power handling and high efficiency.Lightweight construction and earpads built for comfort mean you may never want to take the Steez Effects off. Inline iPod/iPhone controls for adjusting volume, playing/pausing/skipping tracks, and answering/ending calls ensure you may never have to.Specifications