Koss Porta Pro On-Ear Headphones

Koss Porta Pro headphones' high quality sound set sound performance and comfort standards for portable personal listening worldwide when first

Koss Porta Pro On-Ear Headphones

Mass X Koss Porta Pro X on Ear Headphones Noise Cancelling in Line

The acclaimed Koss Porta Pro® has set performance and comfort standards for personal listening worldwide.

Porta Pro® Black

Koss Porta Pro KTC On Ear Headphone Overview

The Porta Pro® Utility Series On-Ear Headphone is an all-new way to experience the Sound of Koss®.

Porta Pro® Utility

Porta Pro® On Ear Headphones - Koss Stereophones

Be Heard - Be heard clearly at home or in the office with the electret microphone Simple Connection - Easily connects the Porta Pro Communication

Koss Porta Pro Double-Sided On-Ear Communication Headset, Flexible, Hands-Free Electret Microphone, Collapsible Design, Wired 3.5mm TRRS Plug, Black

Be Heard - Be heard clearly at home or in the office with the electret microphone Simple Connection - Easily connects the Porta Pro Communication

Koss Porta Pro Double-Sided On-Ear Communication Headset, Flexible, Hands-Free Electret Microphone, Collapsible Design, Wired 3.5mm TRRS Plug, Black

The acclaimed Porta Pro® Limited Edition is more than two updated colorways. It features an inline microphone, remote and attenuating volume control.

Porta Pro® Limited Edition Black Gold

Koss Porta Pro Classic On-Ear Headphones, Retro Style, 3.5mm Wired Plug, Durable, Black/Silver : Electronics

Koss Porta Pros On-Ear Headphones Review 2022

Porta Pro® - Koss Stereophones