Why Do Headphones Have A Left & Right?

Ever wonder why your Headphones have a Left & Right?

Well, that's because in 1958 John C. Koss changed the way we all listen to music when he invented the World's First SP/3 Stereophone, introducing personal hi-fidelity stereo audio into the World. For over 60 years Koss Stereophones have been bringing people closer to the music they love.