That once essential headphone jack, for instance, is on its way out, with companies like Apple revealing iPod designs without it. And while Koss mostly maintains its classic old-school look ...

And yet, for people who really care about how their music sounds, the easiest recommendation I can give is still a 17-year-old pair of wired “clip-on” headphones that cost $20 and look like ...

The Koss ESP-950 electrostatic headphones debuted in 1990, so color me embarrassed -- I'm a little late to the party. The good news is the ESP-950 is still being made, and this 26-year-old design ...

But he says reproducing quality sound in Koss headphones has stayed pretty much the same as it was 65 years ago. “We tend to use the same old electro-mechanical device design that was first ...

The Koss Pro4AA has been around for ... demonstrating the 43-year-old product still has strong appeal for today's headphone buyers.

These Koss favorites can also ... upper range out of my three-year-old AirPods, especially when watching lengthy movies on my laptop, but the volume these headphones offer is unparalleled.

(Reuters) - Apple Inc has agreed to settle a lawsuit brought by headphone maker Koss Corp over Apple's AirPod earbuds and Beats headphones, the companies said in a court filing Saturday.