Koss Stereophones

Hearing is Believing!

Soon after he founded the firm in 1953 in the TV rental business, John C. Koss began to look for new business models. In 1958, he introduced the first hi-fi headphones. Koss headphones have been pampering the ears of music lovers with sound and performance ever since. When it comes to innovation, Koss never tires of optimising and developing its own technology further. Numerous test awards make this clear.