Stories

Headphone School: The World's First Koss SP/3 Stereophone That Started It All

Headphone School: The World's First Koss SP/3 Stereophone That Started It All

In 1958, John C. Koss invented personal listening with the world’s first SP/3 Stereophone. Koss sought to replicate t... more

Koss Porta Pro Wireless on a desk showcasing red and blue oversized cushions.

Introducing: Koss Official Standard and Oversized Colored Cushions for Porta Pro

Looking to give your Koss Porta Pro® a fresh new look? Now you can personalize your favorite headphones with official... more

Porta Pro Utility: Connect to Anything

Porta Pro Utility: Connect to Anything

SHOP PORTA PRO UTILITY  The acclaimed Koss Porta Pro continues to be one of the most popular headphones around the w... more

Open vs Closed Gaming Headphones

Open vs Closed Gaming Headphones

Whether you game on a Console, PC, Mobile Device or VR rig, audio is one of the most important elements of and immers... more

Koss® Reinvents the Iconic Koss® Porta Pro® with the Next Generation Koss Porta Pro Wireless

Koss® Reinvents the Iconic Koss® Porta Pro® with the Next Generation Koss Porta Pro Wireless

(Milwaukee, Wisconsin) September 16, 2024 – Koss® Corporation (NASDAQ Symbol: KOSS), the U.S. based high-fidelity Ste... more

Introducing: Porta Pro Wireless

Introducing: Porta Pro Wireless

Introducing: The Next Generation of Porta Pro Porta Pro Wireless The all-new Porta Pro Wireless is our most ambitio... more