Sennheiser

Established in 1945 in Wedemark, Germany, Sennheiser is the acknowledged world leader in microphone technology, RF-wireless and infrared sound transmission, headphone transducer technology, and in the development of active noise-cancellation. Sennheiser's fine audio products include headphones, noise cancelling and reduction, microphones, aviation and broadcast headsets as well as IR and RF products. Sennheiser has a product for the most discriminating bluegrass musician.