| Property | Description |
| azimuth |
Describes the position of a sound source along the horizontal axis of the listener's environment.
|
| cue-after |
Plays the designated sound after an element is spoken
|
| cue-before |
Plays the designated sound before an element is spoken
|
| elevation |
Sets the height at which a sound is played
|
| pause |
The pause property is CSS shorthand for specifying shorthand property for specifying pauses in aural media.
|
| pause-after |
Pauses a media after speaking an element
|
| pause-before |
Pauses a media before speaking an element
|
| pitch |
Sets the average pitch of an element's spoken content
|
| pitch-range |
Sets the range of the pitch, from 0 (flat) to 100 (broad); default is 50
|
| play-during |
If a URL is provided, it is played during an element's spoken content . specifying repeat loops the audio; mix causes it to mix with, rather than replace, other background audio.
|
| richness |
Sets the richness of the voice, from 0 (flat) to 100 (mellifluous); default is 50
|
| speak |
Determines how an element's content is spoken.
|
| speak-header |
Determines if table headers are spoken once for each row or column or each time a cell is spoken.
|
| speak-numeral |
Determines how numerals are spoken
|
| speak-punctuation |
Determines if punctuation is spoken or used for inflection
|
| speech-rate |
Sets the rate of speech; a number sets the rate in words per minute
|
| stress |
Sets the stress of the voice, from 0 (catatonic) to 100 (hyperactive); default is 50.
|
| volume |
Sets the volume of spoken content; numeric values range from 0 to 100
|
