Whether you're a professional DJ or just a avid music lover, the Sony DJ Style Headphones MDRV55 BR promises to deliver a high-quality sound. This item has reversible earcups that are suited for listening flexibility and easy portability. It is built-in with Neodymium magnets to provide a rich bass and clear mid-range response. This pair of black/red headphones contains a rugged, flat Y-type design that is tangle-free and easy to use. It also has a gold-plated stereo mini plug. Other features include closed-type driver units, a 40mm driver, a frequency response of 5-25,000 Hz, an impedance of 40.5 ohms and a sensitivity range of 105 db/mW. The swivel, reversible headphones also provide for single-sided monitoring.