Form fitted on-ear headphones. Perfectly engineered for today’s digital sound. With their iconic folding and adjustable headband they are perfectly suited for use on the move in the gym or simply while relaxing at home. These headphones not only look and feel great they deliver an absolutely incredible sound quality. Technical Specification: – Sensitivity: 1khz:118db – Impedance: 32ohms – Driver Diameter: 20hz-20 000hz – max input power: 100mw – Jack: 3.5mm gold plated stereo – Cable: Detachable anti-knot 120cm cable. – Compatible with Ipod/MP3 Iphone Ipad/tablet Android and Laptop/PC.