-Global Store items have separate terms, are sold from abroad, and may differ from the UK version, i.....

-1984 - For over 40 years Porta Pro continues to be one of the most recognized headphones around the.....

-LEGENDARY SOUND - Experience breathtaking high-fidelity audio from 15-25,000 Hz that delivers deep .....

Amazon.com Home and portable audio take on fresh life with quality headphones, and Koss's light.....

-Communications headphone with electret microphone for handsfree communication-USB connector to plug.....

-Designed for Deep bass performance-Comfortable, secure fit with adjustable headband and multi-pivot.....

-1970 - Koss set the standard for full-size professional headphones with the iconic Pro/4AA-LEGENDAR.....