private void doVolumeTest()
{
if (!Context.AppTTSManager.ActiveEngine.IsMuted())
{
var vol = Context.AppTTSManager.GetNormalizedVolume();
// send two separate commands so there is a gap in
// the tts conversion
Context.AppTTSManager.ActiveEngine.Speak("Volume ");
Context.AppTTSManager.ActiveEngine.Speak(vol.Value.ToString());
}
}