While this feature is designed to reduce background noise during calls, it can sometimes unintentionally affect call clarity and volume. Hence, it's best to disable it using these steps: ...

Kurt “CyberGuy" Knutsson reveals how iPhone’s new Automatic Mic Mode adjusts settings for optimal call quality automatically.

As for iPhones, there is already a voice isolation setting available for phone calls, but all four iPhone 16 models have gained wind noise reduction on top.

When my best friends and I fell into the habit of group FaceTime calls, we discovered that we could isolate our voices and silence non-vocal background noise.

Under the "Hearing" section, tap on Audio & Visual. Turn off the "Phone Noise Cancellation" toggle. If the issue persists, ensure your iPhone's software is up to date.