10. The mobile terminal of claim 1 , wherein the controller is further configured to: execute a call relating operation only if there is a single contact in a phonebook that matches the voice command in the first voice input, if there is no single contact that matches the voice command of the first voice input, display a plurality of candidates that is analyzed based on the voice command, and display a selected candidate according a user's input when the user's input is received while displaying the plurality of candidates.
10. The mobile terminal of claim 1 , wherein the controller is further configured to: execute a call relating operation only if there is a single contact in a phonebook that matches the voice command in the first voice input, if there is no single contact that matches the voice command of the first voice input, display a plurality of candidates that is analyzed based on the voice command, and display a selected candidate according a user's input when the user's input is received while displaying the plurality of candidates. 11. The mobile terminal of claim 10 , wherein the user's input comprises at least one of a touch input or a voice input.