Porta Pro® Wireless

The Koss Porta Pro® Wireless takes the legendary sound and the iconic design of the classic Koss Porta Pro® headphones wireless with Bluetooth® 4.1.

Koss Porta Pro Wireless review

Koss releases wireless Porta Pros with AptX and 12-hour battery - The Verge

Koss Porta Pro KTC Headphones

Koss Porta Pro wireless mod with cheap JLab pair : r/headphones

Wireless version of the classic Koss Porta Pro headphones could be on the way [Updated]

Old standard got a new function: KOSS Porta Pro Wireless – Backsplice

Wireless Bluetooth On-Ear Headphones, Bluetooth 4.1 with apt-X 12+ Hour Battery Life (recharageable), Oxygen free copper voice coils and dynamic

Koss Porta Pro Wireless Bluetooth On-Ear Headphones, in-Line Microphone, Volume Control and Touch Remote, Adjustable Headband with Multi-Pivoting Ear

Koss Porta Pro Wireless Review

Koss - Porta Pro Wireless Bluetooth Headphones