Sennheiser growth and developments in the audio world started since 1945. Sennheiser stands unique through its innovation and stylish design. Their ambition is shaping the audio world for future. Sennheiser growth and developments in the audio world is mind-blowing. Sennheiser models varies based on individual requirements like In-ear Wireless Earphones, Over Ear Wired and Bluetooth Headphones, Sports Headphones, Audio Amplifiers for PC and MAC, Gaming Headsets and trending Noise-cancelling Headphones.