You can also hear yourself on mic in Windows 10. This can be useful in testing your microphone or speakers. This setup can also be used to amplify your voice to reach a larger audience in the room even if you’re speaking slowly. You can also use the headphone jacks on your computer...
That's cool. Type "Sound" into Spotlight and open your settings. Note you can see your input volume, your preferred input devices and preferred output device. Got a physical phone? There is VERY likely a microphone mute button on the phone. Familiarize yourself with the phone's buttons and...