This infographic created by Denon is entitled 'The Evolution of Headphones,' showing the headphone's progression since its inception to today's modern-day style.
Nowadays, headphone usage is prevailing, and it's a way to sink into one's own world while cutting off exterior distractions. People used to interact person-to-person and now, it's a bit intimidating to approach someone when they're in their own headphone-protected bubble.
Denon provides details on what people do with headphones and how they've become a piece for everday use. Some use their headphones for music while others use it for hands-free conversations. Sometimes folks just have the need to drown out what's going on around them and headphones are a way to escape. Take a look at this infographic to see the growth of headphones and the retro styles starting from 1919.