Свойство voice

Реализация

SpeechSynthesisVoice? get voice native;

void voice=(SpeechSynthesisVoice? value)

set voice(SpeechSynthesisVoice? value) native;

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-html/SpeechSynthesisUtterance/voice.html