Sony MDRV 500
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. 

Sony MDRV 700
Sleek, silver-finished, high-performance headphone for DJ and remix applications, the MDR-V700DJ features swivel earcups, Neodymium magnets, 50mm diameter drivers for reference-grade sound and 3000 mW power handling for the most stringent professional applications.