Did headphones exist in the 70s?

By the 1970s, headphones had established themselves beyond the realm of work as a way to enjoy music – even in hi-fi sound quality — without disturbing others. ... The ear pieces were covered with foam and the sound was not exactly hi-fi, but pretty good.

Were there headphones in the 60s?

1960s: The First Wireless Headphones

These headphones were known as “radio headphones,” and they were exactly what the name suggests. Using built-in am/fm radio antennas and 2-inch speakers in each padded earcup, these headphones allowed users to bring their radio and listen wherever they went.