You can use speech-to-text on Microsoft Word through the "Dictate" feature, which lets you write using your own voice.

I'll show you how to transcribe audio to text in Microsoft Word using two simple methods. You’ll learn how to use the Dictate and Transcribe tools built right into Word—no extra software needed.

You can add text-to-speech voices to Windows 10 through your PC's Settings app to read text aloud in different languages and tones.