When is headphones invented?

Answer 1910

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When were headphones invented'?

Oregon Driver's Manual says it's dangerous, but doesn't say anything about it being illegal (the recently instituted cell phone law is just above this part, so I trust that it's the most current Ma... Read More »

Who invented the headphones?

Where were headphones invented?

round about 1910 headphones where invented

Where was the first headphones invented?