Sennheiser electronic GmbH & Co. KG (/ˈsɛnhaɪzər/; branded Sennheiser) is a German privately held audio company specializing in the design and production of a wide range of high fidelity products, including microphones, headphones, telephony accessories and avionics headsets for personal, professional and business applications. This demo profile #Sennheiser is managed by #teamJINGURU