"The Porta Pro headphones have an undeniable charm..." - Rolling Stone

Koss Porta Pro Limited Edition Rhythm Beige on a desk showcasing the headphone, packaging and included hardshell case

Jonathan Zavaleta recently interviewed Shelby Hull, founder of WiredItGirls to talk about wired headphones writing "The Porta Pro headphones have an undeniable charm" - Jonathan Zavaleta (Rolling Stone) Read Full Article

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Koss Porta Pro Limited Edition Rhythm Beige on a desk showcasing the headphone, packaging and included hardshell case

"The Porta Pro headphones have an undeniable charm..." - Rolling Stone

Jonathan Zavaleta recently interviewed Shelby Hull, founder of WiredItGirls to talk about wired headphones writing "The Porta Pro headphones have an undeniable charm" - Jonathan Zavaleta (Rolling S... more

Slide of John C. Koss wearing the SP/3 Stereophone.

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 the excitement of a live musical performance and teamed up with engineer Martin L... 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 Koss Standard and Oversized Cushions, designed for comfort, style, and the perf... more