Select the audio alert you would like to use. AUDIO WILL NOT WORK FOR MOBILE DEVICES - LIMITATION OF MOBILE DEVICES Audio volume setting is not supported in Chrome, but does work for Opera, Brave, Firefox, MS Edge
Volume level (default is 75% volume...samples above play at 100%)
Select your screen reading/presentation mode.
Widescreen selection only affects Reader mode.
Select the width of the page selector at the top/bottom of screen. A setting of 1 is recommended for mobile phones.