With its powerful sound, perfect screening & patented 3D axis capsule rotating mechanism, the K518LE will not just impress DJ's. It produces a rich sound even on portable MP3 players. Here's something really special. The tried & tested DJ headphones are now available in a limited edition version. Unique 3D-Axis folding mechanism for ease of handling & user comfort Legandary AKG sound quality Closed-back, supraaural earphones, isolating ear cups attenuate ambiente noise, keeping even quiet passages clearly audible Extremly rugged High SPL capability 6, mm jack adapter included iPhone compatible