Koss Porta Pro® Utility On-Ear Headphones - Koss Stereophones

This high quality portable stereophone set performance and comfort standards for personal listening worldwide. Over the years, much to the delight of devout PortaPro enthusiasts, Koss has preserved the original design and performance that made the PortaPro a portable music icon. Today the PortaPro remains the headphone of choice for the discriminating listener.

Koss PortaPro On-Ear Headphones

Introducing: Koss Utility Series

Koss Porta Pro® Utility On-Ear Headphones - Koss Stereophones

Introducing: Porta Pro® Utility – Koss Stereophones

Porta Pro Utility: Connect to Anything – Koss Stereophones

Porta Pro Utility: Connect to Anything – Koss Stereophones

Open-Back, On-Ear Design, Retro Look Comfort Zone - Adjustable Temporal Pads Audiophile Sound Performance Collapsible Design for Compact Storage Carry

Koss Porta Pro Utility On-Ear Headphones, Detachable Interchangeable Cord System, Collapsible Design, Stealth Grey

Porta Pro® Wireless Bluetooth® Headphones - Koss Stereophones

Koss KPH40 Utility On-Ear Headphones Plus Utility Brazil

On Ear Headphones - Koss Stereophones