Koss Porta Pro Utility On-Ear Headphones, Detachable

Unchanged since 1984, the PortaPro offers a unique and recognizable look with performance to match. The headphones use rigid Mylar drivers to minimize distortion and provide accurate reproduction, while NdFeB magnet structures deliver strong volume levels.

Koss Porta Pro On Ear Headphones

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

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I've hit endgame. Koss Kph40 Utility with KSC75 ear clips. : r

Koss Porta Pro Utility On-Ear Headphones, Detachable

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Koss Porta Pro Utility On-Ear Headphones