I don't know what letter "uh" is. Wouldn't it be better to have a voice that uses correct pronunciation? I can barely understand some of what it's saying in the

I don't know what letter "uh" is. Wouldn't it be better to have a voice that uses correct pronunciation? I can barely understand some of what it's saying in the letter and number quizzes. I'm sure it works, but I'd find a better voice for it.