Headphones c.1920
![The headphones with black earpieces are displayed on a mannequin head.](https://www.communitystories.ca/v2/radio-chez-nous-canada_radio-at-home/wp-content/uploads/sites/154/2022/12/headphones-1.jpg)
Headphones (c. 1920), 152 x 24 x 6cm. Musée des ondes Emile Berliner.
This pair of headphones from around 1920 would have been used with crystal radio sets. The use of headphones allowed an individual to listen to a radio program of their choosing or to share it with one other person.