AirPlay mirroring, letting users easily watch Facebook videos on their TV and browse their News Feed at the same time through devices like the Apple TV or Google’s Chromecast HDMI dongle or HDTV and other AirPlay-enabled devices so that you can have the option to enjoy your favorite videos on a bigger screen.
To watch a video from Facebook on your TV:
● Find a video you want to watch on your phone or desktop and press the TV
symbol in the top right corner.
● Select the device you want the video to stream to.
● Enjoy the video right from your TV.