Step 1 : Introduction to the question "Who were the first headphones created for?"
...Telephone networks used to be managed by operators on a switchboard, making for a pretty loud work environment. A 10-pound earpiece, patented in 1891, gave telephonists the ability to easily listen and connect calls without disturbance from other operators in the room. The first breakthrough for audio headphones came in 1910. Nathaniel Baldwin, an electrical engineer, put together a set of headphones on his kitchen table. The invention caught the attention of the U.S. Navy, opening up a new world of communication.
Step 2 : Answer to the question "Who were the first headphones created for?"
Telephone operators:
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