Maps are always the same - for igo/Primo/NextGen, and for WinCE, Android, iOS, PC... ALWAYS

Users are always a problem. That is, their ignorance
Read [Only registered and activated users can see links. ], pay good attention to the instructions about the content under spoiler.
Although the topic applies to WinCE devices, these instructions are general.

As for pronunciation - you need an adequate language and voice file, appropriate software adjustment, and in certain conditions - skin.
But first learn to walk, then run. All material and necessary knowledge are presented on the Forum.