Ideal for DJ and remix applications, the MDR-V500DJ features swivel earcups, supra-aural design, 40mm diameter drivers for deep bass, 1000 mW power handling, Ferrite magnets, gold-plated plugs, wide, molded headband and a folding design for easy storage. All Sony Studio Monitor Series Headphones incorporate high-end materials and advanced engineering, to deliver critically clean, exceptionally clear sound for professional and high fidelity applications.