set Muted
Mutes or un-mutes the SpeechPlayer.
If an announcement is playing at the time this method is called,the announcement will be stopped immediately.
Parameters
isMuted
true to mute, false to un-mute
Mutes or un-mutes the SpeechPlayer.
If an announcement is playing at the time this method is called,the announcement will be stopped immediately.
true to mute, false to un-mute