Mass X Koss Porta Pro X on Ear Headphones Noise Cancelling in Line

A MODERN UPDATE ON A KOSS CLASSIC – Koss rocked the music world in 1984 with the Porta Pro headphones Now over three decades later we’ve brought this classic back with modern updates. LIGHTWEIGHT & LOCKABLE – Part of what made the original Koss Porta so popular was its portable locking design We kept that design in the Porta Pro X to help you listen wherever you go.

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Koss PortaPro - Best quality for portable headphones. Koss PortaPro impresses with its excellent sound quality, rich, deep bass and particularly

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A MODERN UPDATE ON A KOSS CLASSIC – Koss rocked the music world in 1984 with the Porta Pro headphones Now over three decades later we've brought this

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A MODERN UPDATE ON A KOSS CLASSIC – Koss rocked the music world in 1984 with the Porta Pro headphones Now over three decades later we've brought this

Massdrop x Koss Porta Pro X On-Ear Headphones — Noise-Cancelling in-line Microphone, Activate Voice Assistant or Skip Tracks with in-line Remote

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