New Listing Koss Black Silver Porta Pro Classic Comfort Zone On Ear Wired Headphones. $12.00. 0 bids. $9.25 shipping. Ending Jan 14 at 10:58AM PST 6d 6h. At their price point, it's hard to ask much more of them, but taking these headphones out onto a noisy area will be annoying as they don't attenuate any noise. Buy now at Amazon. $55.99 from Walmart. Recommendations are independently chosen by Reviewed's editors. These are great little cans. John Koss in the 1980's shows off the Porta Pro and stands on his head to demonstrate how secure they are on his head. General Description. The Koss Porta Pro is a small earpad (on-ear), open (unsealed) headphone. Usually a sealed headphone is used for serious portable applications to cut down on external noise, so Koss QZ Buds in-Ear Active Noise Cancelling Earbuds, in-Line Microphone and Touch Remote Control, Monitor Mode, Carry Case Included, Wired with 3.5mm Plug, Black Visit the Koss Store 3.5 3.5 out of 5 stars 53 ratings Ever since I invented the world's first SP/3 Stereophone back in 1958, Koss Stereophones have been bringing back the excitement of a live performance. Music lovers around the world recognize that dedication to accuracy in sound reproduction as: The Sound of Koss®. Click below to learn more about the Supreme / Koss Porta Pro. Learn More. Use Code: NEWYEAR20 to Save 15% + Free Shipping to anywhere in the USA Y925pEb. Koss Porta Pro Wireless Bluetooth On-Ear Headphones, in-Line Microphone, Volume Control and Touch Remote, Adjustable Headband with Multi-Pivoting Ear Plates, Black 4.3 out of 5 stars 1,136 2 offers from $62.50 Koss Porta Pro Wireless On Ear Ακουστικά Ασημί: Koss Porta Pro Hot Ενσύρματα On Ear Ακουστικά Κόκκινα: Koss Porta Pro Mic/Remote Ενσύρματα On Ear Ακουστικά Ασημί: από 36,80 € από 27,45 € από 80,15 € από 36,43 € από 44,04 € Connect to Lightning, USB-C and 3.5mm with Black Friday Deals on Porta Pro Utility. $24.00 - Buy Koss Porta Pro On Ear Headphones with Case, Black / Silver: On-Ear Headphones - Amazon.com FREE DELIVERY possible on eligible purchases. Koss Porta Pro On Ear Headphones with Case - Black. (167) $43.10 New. $39.00 Used. Koss CL-80 Clear Stereo Headphones with Large Ear Cushions - #179582 - 6FT CORD. $39.94 New. Koss Porta Pro Limited Edition Rhythm Beige Headphones With Microphone Volume. (1)

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