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.

• 15-25,000 Hz
• 60 ohms
• 101 dB SPL/1mW
• Straight, Dual Entry, 4ft standard 3.5mm

• Limited Lifetime Warranty