iPhone phone calls sound muffled? Here’s how to fix them
Although the iPhone has always done a reasonably good job of filtering out basic background noise when you're on a call, Apple has unlocked a new feature in iOS 16.4 that takes this to a whole new level through the power of machine learning.
Traditional noise cancellation is handy for cutting out routine background noise, such as the hum of traffic on city streets or your air conditioner, but it doesn't do so well when it comes to less predictable noises — like dogs barking, children playing, or infants crying.…