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Designed for Deep bass performance Comfortable, secure fit with adjustable headband and multi-pivoting ear plates Two adjustable temporal-comfort zone

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Koss Porta Pro Double-Sided On-Ear Communication Headset, Flexible, Hands-Free Electret Microphone, Collapsible Design, Wired 3.5mm TRRS Plug, Black : Electronics

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Why These 1984 Headphones Are Still Amazing

So…thinking about picking up the Koss Porta Pros, my mains are too bulky for everyday use. Thoughts? Also…..read this completely off topic, but completely awesome review. : r/headphones

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Porta Pro® Communication Headsets - Koss Stereophones

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Koss Porta Pro Wireless Review

Review: the Iconic Koss Porta Pro Headphones Have a New Bluetooth Version

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