Methods for controlling a process of a game and electronic devices utilizing the same

An electronic device comprises a microphone array, a signal processor and a game controller. The microphone array comprises at least a first microphone unit for capturing at least a first acoustic signal and a second microphone unit for capturing at least a second acoustic signal. The signal processor processes the first and second acoustic signals and obtains at least one characteristic from the first and second acoustic signals. The game controller updates at least one parameter of a game in accordance with the at least one characteristic; thereby controlling a process of the game.