Happy Birthday to our Founder & the Inventor of the World's First SP/3 Stereophone, John C. Koss who is celebrating his 88th Birthday today.
Happy Birthday, John C. Koss!
Blog posts
Koss Clear Transparent Headphones
Explore the wide range of clear and transparent headphones from Koss in both Over ear and On ear including KPH30i Clear, Porta Pro Utility, CL/80, CL-20, CL-5 and CL-2. Shop Now more
Interview: Harleys Co: HH Clothing x Milwaukee Home x Koss
HH Clothing Co./Harleys stores have been cornerstones in their communities for over 70 years. We sat down with Jeff Brand, C.O.O. of Harleys Co./Milwaukee Home to talk about their history, their fu... more
Koss Headphones - Born in Milwaukee
In 1958 John C. Koss invented the World's first SP/3 Stereophone in Milwaukee, Wisconsin and forever changed the way we all listen to music. For over 60 years iconic headphones like the Pro4/AA, HV... more