Sony's MDR-3R wired headphones are steeped in retro aesthetics

Sony has refreshed a headphone design that dates back to 1979.

Sony has refreshed a headphone design that dates back to 1979.<p><img src="https://www.engadget.com/img/gallery/sonys-mdr-3r-wired-headphones-are-soaked-in-retro-aesthetics/intro-1793639704.jpg" /></p>