voice-family
Sets the voice family names for arual browsers.
volume
Sets the volume of a spoken element.
pause-after
Also (pause-before), sets how an aural device will pause before or after an element.
pause
Sets how an aural browser will pause before and after an element. Accepts one or two vales, one for before and one for the pause after an element.
elevation
Elevation sets the vertical angle for the source of sound.
