iPhone and iPad Feedback when connected on Facetime Call. How do I fix it?
I am trying to set up a Facetime session with my grandson. During the session he will try to reach me chess. I am trying to set up to show my chessboard with the iPhone to him while I talk with him via Facetime with my iPad. I'm using one of those extended iPhone holders which will allow the iPhone to look straight down on to the chessboard.
The problem seems to be that I'm getting some kind of electronic feedback when the two devices are in close proximity, less than five feet, let's say. I don't think it's audio because when I mute the iPhone it still does it. Is there a way to eliminate this problem. If not, my adventure with him will not work. The sound is kind of a high pitched buzz or static noise.
iPhone 4s, iOS 9