In characters.

Voice design lets you specify gender, age, accent, timbre, pace, speed, and it's generating voices.

For the male I try a prompt roughly like open quote a warm, intelligent Azerbaijani young man in his early 40s, speaking highly fluent English.

And for the woman, open quote, a highly articulate British woman in her early 30s with a natural potential.

Intelligent killings of the energy of an excellent history podcast host, educated without sounding posh or like a newsreader, expressive and conversational, quick to react with amusement or surprise,