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/cdn1.vox-cdn.com/uploads/chorus_asset/file/7645041/pple_press_release.jpg "Koss' limited edition Porta Pros are now available to purchase - The Verge")
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Koss Porta Pro KTC Heaphones Unveiled
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Koss Porta Pro KTC (Touch Control) Wireless Bluetooth On-Ear Headphone
Porta Pro® On Ear Headphones - Koss Stereophones
![Koss's PortaPro KTC Headphones Are Sick, Sexy, Vintage And Ready For Your iPhone [Review] | Cult of Mac](https://www.cultofmac.com/wp-content/uploads/2012/03/DSC_00021.jpg "Koss's PortaPro KTC Headphones Are Sick, Sexy, Vintage And Ready For Your iPhone [Review] | Cult of Mac")