One of the fundamental pillars of voice over is diction, which consists of the clear and correct pronunciation of words. The diction is gained by practicing constantly in an orderly and careful manner.
Performing diction exercises provides strength and ease in developing your daily work in the voice over world.
In the case of voice over artists who seek to interpret a neutral accent there is a secret to achieve it, and this secret is to practice the clearly pronunciation of all letters of each word.
The pronunciation needs to be orthographic and clear, when done in the right way, the neutral accent appears practically alone.
It is important to be careful not to sing the vowels at the end of each word. Everything must be pronounced with the proper rhythm and pronunciation.