Newly designed 45 mm True Motion Drivers deliver Hi-Res Audio reproduction Multi-layer Air Damping Technology comprised of a layered aluminum/magnesium housing and triple-vent system reduces unwanted vibration and controls air stream for high audio clarity Ultra-comfortable, soft, memory foam earpads and headband Three detachable cables: standard 1.2 m (3.9') and 3.0 m (9.8') cables, plus 1.2 m (3.9') smartphone-compatible cable with in-line controls & mic