Use Text Guidance e.g. describe a tone of voice, emotion, speed, background noise. Then generate speech with a given sound description.
A female speaker with a slightly low-pitched, quite monotone voice delivers her words at a slightly faster-than-average pace in a confined space with very clear audio.
Plugs and sponsors/AI products.
See text to speech models on Text-generator.io https://text-generator.io/
AI Chat characters netwrck.com https://netwrck.com
AI Art Generation aiart-generator.io https://aiart-generator.io