Take a close look at the bottom of your smartphone.
Near the charging port, you may notice a tiny hole that is easy to overlook. Many people assume it is simply part of the phone’s design, but it often serves an important purpose.
That small opening is usually a microphone, and it helps improve the quality of your calls, recordings, and voice commands.
What Does This Microphone Do?
Modern smartphones usually contain more than one microphone.
The main microphone captures your voice, while additional microphones detect surrounding sounds. Your phone
