The voice is your most powerful means of communication. How you hear yourself is not necessarily how others hear you.
Successful professionals have voices that command attention and move people to action.
The following tips will help you to develop the voice of authority. It is the power behind the voice that gives it depth and authority and increases your ability to project. It also helps control nerves and keeps the voice from rising in pitch when under stress. Articulate your consonants. A recent Gallup Poll listed mumbling as the most annoying habit of speech.