Whether in the DJ booth or mixing at home, the HPX4000 DJ headphones display impressive sound separation that meet the demands of serious audiophiles. Incredibly comfortable to wear, the HPX4000 deliver high-definition bass and super-transparent highs with an ultra-high dynamic range. High-quality components, with high-efficiency cobalt capsules and a single-sided cord with oxygen-free copper wires as well as round swiveling ear cups.