Sony Slim Lightweight Dynamic Studio Monitor Stereo Headphones with Pressure Relieving Earpads, Swivel Earcups, High Power Neodymium Magnets, 30mm Deep Bass Drivers, Multi-Layer Dome Diaphragms and a Noise-Reducing Closed Supra-Aural Design - Black - Compatible with all Portable and Home Audio Players Perfect for in the studio, on the street or at home, these headphones feature high quality components and are a perfect companion to any home theater system, shelf stereo sound system, portable boombox, iPod, portable MP3 digital audio player, laptop, or DVD player. Pressure Relieving Urethane-Cushioned Earpads with an Adjustable Wide Molded Headband distributes the headphone's weight evenly over the head and reduces pressure on the ears, resulting in extremely comfortable use and hours of listening pleasure. Noise-Reducing Closed Supra-Aural Design with high quality 30mm drivers, powerful high-energy neodymium magnets and multi-layer dome diaphragms, these headphones accurately reproduce a broad, dynamic frequency range and provide rich bass low-end sound. Swivel Earcups enables single sided monitoring flexibility and are collapsible for travel convenience. Combined high-end materials with advanced technology and engineering; critically clean, exceptionally clear sound for professional and high fidelity applications use. - Compatible with all iPod MP3 Portable Digital Audio Devices and Home Sound System Play