"The K141 MKII professional semi-open on-ear headphones are an advanced version of the legendary K141 headphones ideal for studio monitoring. The patented 30mm XXL transducers with Varimotion technology deliver higher sensitivity a wide dynamic range and an incredible SPL. Optimized for single-ear use as well they deliver familiar sound and makes intonation easy. The K141 MKII headphones feature gimbal suspended leatherette and velvet ear cups and a self-adjusting headband for great fit and maximum comfort even in long work sessions. A professional mini XLR connector allows quick replacement of the cable."