The MacBook has a built-in microphone near the top of the screen, and it supports external USB microphones as well. Before you use your microphone, you can adjust its input level to lower or raise the ...
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Smartphone tips: How to fix smartphone microphone problems if it doesn't work properly
Companies include microphones in phones so that your voice is clearly audible to the person on the other end of the call. Sometimes, as a smartphone gets older, the microphone starts producing low ...
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