Porta Pro Wireless
With Bluetooth® 5.2, Analog Audio Pass Through and 20+ hour battery life, all in the same legendary design as the original... No strings attached.

Porta Pro Collection
Explore the wide range of Porta Pro colorways, features and accessories.

International Shipping
Koss offers International Shipping from the USA to most countries and regions.


Legendary Sound
Experience some of the most celebrated Koss Headphones around the world like KPH40 Utility, Porta Pro® and Pro/4AA.
History of Koss
The history of Koss spans over 60 years of ingenuity, integrity & innovation.
#TheOriginal

Shop Our Social
Looking for a new way to find the perfect pair? Shop our Instagram and Pinterest right from Koss.com for a closer, more personal look at our most popular headphones.

Create Your Koss Account Today
Get 15% off your first order when you create your account. Be the first to know about new products & deals as well as enjoy easier access to past purchases, warranty support & more.

Register Your Product
Register your Koss Headphones now for easier access to past purchases, warranty support & more.

How to Use Your Koss Warranty
Things happen, click below to learn how to register your Koss products or use your Koss Warranty.

The World's First SP/3 Stereophone
This is the story of how John C. Koss invented the World's first SP/3 Stereophone in 1958, forever changing the way we all listen to music.