1. A mobile terminal comprising: a microphone configured to receive a voice input; a touchscreen configured to display information; and a controller configured to: activate a voice recognition mode on the mobile terminal for receiving the voice input from the microphone, receive the voice input via the microphone, and execute a particular function related to the received voice input, if the voice recognition mode is interrupted and the microphone is deactivated while the particular function is being executed, determine whether the particular function is in a complete state or an incomplete state, if the particular function is in the incomplete state, display a display object informing that the particular function is in the incomplete state by a deactivation of the microphone, and activate the microphone for receiving additional voice input to complete the particular function when the display object is selected by a user.