<A class=secFormDescription>For 60 years the Sennheiser name has been synonymous with a passion for perfect sound.</A> <A class=secFormDescription>Since its beginning, Sennheiser -- which remains a family-owned business -- has been making a name for itself with high-quality microphones, RF wireless technology and headphones.</A> <A class=secFormDescription>Thanks to its many award-winning innovations, such as the invention of open headphones in the 1960s, infrared transmission technology in the 1970s, pioneering breakthroughs in multi-channel wireless transmission in the 1980s, head-related surround systems in the 1990s and intelligent audio information systems in the new millennium, Sennheiser has earned an outstanding reputation as a worldwide leader in audio reproduction technology. </A><BR>