Voice Isolation and Wide Spectrum are two hidden iPhone features that help users improve or adjust voice quality on a call. While the former comes in handy in a noisy or busy environment, the latter enhances sounds in the background. Users can toggle between these modes based on the ambient noise level in their surroundings.  Initially, with iOS 15, the microphone modes were limited to FaceTime video/audio calls and certain third-party apps like Zoom, Microsoft Teams, Facebook Messenger, etc. However, with
…
Read more