Powered by Sennheiser’s proprietary transducer technology for truly excellent sound performance, the HD 579 provides high end performance,delivering near audiophile levels of sound - a real step up for a smart, great value investment that lets listeners obtain new heights of sound quality at home. With its full sized circumaural design, the HD 579, finished in a stylish, Cool Grey color scheme – offers exceptional wearing comfort thanks to the large ear cups.