Canon EOS 80D - Manual (Page 328)

3 Menu Function Settings
328
 Movie recording quality
You can set the movie recording format (MOV or MP4) and movie
recording size. For details, see page 306.
 Digital zoom
You can use digital zoom for telephoto shooting. For details, see
page 311.
 Sound recording
You can set the sound-recording functions. For details, see page
312.