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Headphones were based off the earpiece and were the only way to listen to electrical audio signals before amplifiers were developed. They were first successfully developed in 1910 by Nathaniel Baldwin. He made them in his kitchen and sold them to the Navy.
Headphones were invented to help people listen to music without other people hearing the music or whatever and its Jeff again <>,...,<> this is the right answer so don't change !!! need more info message me at Jeffybo@aim.com im not a computer <>,...,<>
music got so loud, popped everyones ears, and made it hard to sleep
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