Why are my Facebook videos high pitched?

Why are my Facebook videos high pitched? That’s because Facebook has revealed that all videos on your News Feed will now auto-play with the sound turned on. Previously, Facebook videos played silently, but now more and more people are now watching video on smartphones, they expect sound to come on whenever their device is active.

That’s because Facebook has revealed that all videos on your News Feed will now auto-play with the sound turned on. Previously, Facebook videos played silently, but now more and more people are now watching video on smartphones, they expect sound to come on whenever their device is active.