Koss’ limited edition Porta Pros are now available to purchase

The Koss Porta Pros are some of the most iconic on-ear headphones ever made. But the headphones made today are virtually identical to a pair from the original release in 1984. That changed a few weeks back, when Koss released two limited edition colors for the Porta Pros: Rhythm Beige, which replaces the black plastic components with new, retro beige ones, and Black Gold, which colors the metallic components gold.And as of this week, Koss is selling both limited edition colors on Amazon, in addi