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LIMITED WARRANTY OF 1 YEAR (EXCLUDING HUMAN FACTOR)
- Cable damage, headphones partly broken apart is considered human factor.

Porta Pro® On Ear Headphones
The acclaimed Koss Porta Pro has set performance and comfort standards for personal listening worldwide. Designed for those with refined musical taste, the Porta Pro continues to be one of the most popular headphones around the world.

Known for its high-level of comfort, the Porta Pro has adjustable temporal pads to relieve pressure on the ears. Its lightweight, open-air cushions for hear-through sound keep listeners aware of their surroundings while delivering exceptional sound. The oxygen free copper voice coils and dynamic elements allow the Porta Pro to deliver rich bass and a remarkably wide frequency response.

Whether you’re listening at home or on the go, the Koss Porta Pro delivers all the excitement of a live performance.

PORTA PRO is Registered in U.S. Patent and Trademark Office and is a trademark of Koss Corporation in other countries.

THE SOUND OF KOSS
Whether you're listening at home or on the go, the Koss Porta Pro delivers all the excitement of a live performance.

COLLAPSIBLE DESIGN
The ultimate portable headphones with a collapsible headband design for protective storage.

COMFORT ZONE
Adjustable temporal pads relieve pressure on the ears.

SPECIFICATIONS
Frequency Range: 15-25,000 Hz
Impedance: 60 ohms
SNR: 101 dB SPL/1mW
Cable: Straight, Dual Entry, 4ft