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 Classic On-Ear Headphones, Retro Style, 3.5mm Wired Plug, Durable, Black/Silver : Electronics

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

Review: Koss Porta Pro Wireless are the classic headphones plus Bluetooth – Six Colors

Koss Porta PRO Wireless – Bluetooth Wireless On-Ear Headphones – AVECorp

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

Review: Koss Porta Pro Wireless - If it ain't broke, don't fix it.

Koss Porta Pro, Koss porta pro Wireless

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

Koss - Porta Pro Wireless Bluetooth Headphones

Koss Porta Pro Bluetooth Wireless Headphones Black