Koss Porta Pro Classic - It must have been around 1988 when I bought my first pair of Koss Porta Pro, on the recommendation of an audiophile friend. In fact, for many people of my generation, the Koss Porta Pro was a widely used upgrade to the bog-standard headphones that came with the first Discman (or worse, the Walkman headphones that could be found on every teenager's bedroom floor).
Koss Porta Pro Review - Best Headphones Under $50? –
Koss Porta Pro Classic Review
Koss' limited edition Porta Pros are now available to purchase - The Verge
Koss Porta Pro Wireless review: a classic mistake - The Verge
Since John C. Koss in 1958 the first legendary stereo headphones SP/3 on the market, were Koss headphones designed to the fascination of live and studio recordings almost without loss. The precision of the sound playback appreciate music lovers all over the world as the sound of Koss.This text is machine translated.
Koss Porta Pro with Microphone and Remote On-Ear Headphones, In-Line Microphone
Since John C. Koss in 1958 the first legendary stereo headphones SP/3 on the market, were Koss headphones designed to the fascination of live and studio recordings almost without loss. The precision of the sound playback appreciate music lovers all over the world as the sound of Koss.This text is machine translated.
Koss Porta Pro with Microphone and Remote On-Ear Headphones, In-Line Microphone
Koss Porta Pro Classic Review
Koss Porta Pro KTC Review
Koss PortaPro - Headphones ( semi-open ) Headphone Reviews and Discussion
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.
Porta Pro® Wireless
Koss Porta Pro Classic Review