Koss has just updated their most popular headphone. After 38 years of production, we now have the Koss Porta Pro Wireless in for review but not everything quite met our expectations.
Koss Porta Pro Review - Best Headphones Under $50? –
Porta Pro® On Ear Headphones - Koss Stereophones
Koss Porta Pro review
Koss Porta Pro Limited Edition review - SoundGuys
Review: Koss Porta Pro Wireless - If it ain't broke, don't fix it.
Review: the Iconic Koss Porta Pro Headphones Have a New Bluetooth Version
Koss Porta Pro Limited Edition review - SoundGuys
Koss Porta Pro Limited Edition review - SoundGuys
Review: Koss Porta Pro Wireless - If it ain't broke, don't fix it.
Got a koss porta pro! So much better than I thought but it's a bit too muddy/warm for me. Also rip hair :) : r/headphones
Koss Porta Pro Wireless review: a classic mistake - The Verge
Koss Porta Pro Limited Edition review - SoundGuys
Customer reviews: Koss Porta Pro Wireless Bluetooth On-Ear Headphones, in-Line Microphone, Volume Control and Touch Remote, Adjustable Headband with Multi-Pivoting Ear Plates, Black
Koss PortaPro Headphones with Case - Reviews Headphone Reviews and Discussion