This post introduces 5 tips to help you fix Cortana cant hear me problem on Windows 10.
If Cortana cant hear you, you might try the 5 tips below to fix the problem.
How to Fix Cortana Cant Hear Me on Windows 10 5 Tips
Tip 1.

Check Microphone parameters
A wrong microphone parameters may cause this issue.
you might check your microphone options.
Related:Windows 10 Volume Too Low?

Fixed with 6 Tricks.
To fix this, you’ve got the option to follow the guide below to update microphone driver.
Tip 3.
Run Windows 10 Audio Troubleshooter
Tip 4.
Disable Microphone Enhancements
Related:How to turn up or boost mic volume on Windows 10.
Tip 5.
Change another Microphone
see if your microphone is working well.
If you have a broken microphone, then Cortana cant hear you.
you’re able to change another microphone to have a try.
MiniTool Software, a top software developer, releases several useful programs for Windows users.
in 3 simple steps.