Search Results for: Earphones with microphone
who invented the microphone? define your site main menu who invented the microphone?
a microphone is a device that converts acoustic power into electric power. both the acoustic power and the electric power have similar wave characteristics that convert sound waves into electric voltages that eventually convert back into sound waves through speakers. microphone were used with the first...
https://www.tech-faq.com/who-invented-the-microphone.html
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