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. Specifications:
Frequency range: 15-25,000 Hz, Impedance: 60 ohms, Sensitivity: 101dB
SPL/1mW, Cable: Straight, Dual Entry, 4ft. Finish: Black
Musical Instruments
Water Sports
Sport
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