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The Porta Pro® Utility Series On-Ear Headphone is an all-new way to experience the Sound of Koss®.
The Koss Porta Pro® Utility On-Ear Headphone is part of the Koss Utility Series, an all-new listening experience that features three new headphones, three new cords and one seamless experience where everything works together. No batteries, no audio compromises, no compatibility issues. It's that simple.
Included with every Koss Utility Series Headphones is a detachable 3.5mm standard headphone jack cord.
| Frequency range | 15-25,000 Hz |
| Sound pressure level | 101dB |
| Impedance |
60 Ohms |
| Cable lenght |
4 ft / 1.2 m |
