Koss Stereophones
Koss Stereophones
Introducing the next generation of Porta Pro.
The first thing you'll notice is a more compact unboxing experience—packaging is now over 50% smaller, significantly reducing waste. Watch below to learn more about what's included with Porta Pro Wireless.
(Milwaukee, Wisconsin) September 16, 2024 – Koss® Corporation (NASDAQ Symbol: KOSS), the U.S. based high-fidelity Stereophone manufacturer and creator of the world’s first SP3 Stereophone in 1958, ... more
Introducing: The Next Generation of Porta Pro Porta Pro Wireless The all-new Porta Pro Wireless is our most ambitious Porta Pro ever, packed with innovative technologies that deliver the same leg... more
In 1984 John C. Koss introduced one of the most iconic, innovative and influential headphones ever made, the Koss Porta Pro®. Porta Pro® has defined and influenced personal portable audio for deca... more
