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Porta Pro® On Ear Headphones - Koss Stereophones
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![Ultimate Guide] Koss Modification – Ear Pads, MMCX Sockets, and Detachable Cables, Oh My!](https://www.headphonesty.com/wp-content/uploads/2021/04/PP-1100x825.jpg "Ultimate Guide] Koss Modification – Ear Pads, MMCX Sockets, and Detachable Cables, Oh My!")