A mobile phone comprising: a display; a memory to store at least a first acoustic signal corresponding to a first speaker and a second acoustic signal corresponding to a second speaker and first angle information corresponding to a first direction of the first speaker with respect to the mobile phone, and second angle information corresponding to a second direction of the second speaker with respect to the mobile phone; a plurality of microphones; a mobile phone speaker; and a processor configured to: recognize angles corresponding to acoustic signals when a plurality of the acoustic signals is received; form beams only at angles of the acoustic signals that have energies greater than a predetermined value; reproduce the at least first acoustic signal and second acoustic signal using an application; present a circular graphic representation in relation with the reproducing; present, in the circular graphic representation, a first indication at a first position of the display corresponding to the first direction of the first speaker with respect to the mobile phone, and a second indication at a second position corresponding to the second direction of the second speaker with respect to the mobile phone; receive a selection of one of the first indication and the second indication for outputting one of the first acoustic signal and the second acoustic signal; output, via the mobile phone speaker, the first acoustic signal when the first indication is selected; and output, via the mobile phone speaker, the second acoustic signal when the second indication is selected. a display; a memory to store at least a first acoustic signal corresponding to a first speaker and a second acoustic signal corresponding to a second speaker and first angle information corresponding to a first direction of the first speaker with respect to the mobile phone, and second angle information corresponding to a second direction of the second speaker with respect to the mobile phone; a plurality of microphones; a mobile phone speaker; and a processor configured to: recognize angles corresponding to acoustic signals when a plurality of the acoustic signals is received; form beams only at angles of the acoustic signals that have energies greater than a predetermined value; reproduce the at least first acoustic signal and second acoustic signal using an application; present a circular graphic representation in relation with the reproducing; present, in the circular graphic representation, a first indication at a first position of the display corresponding to the first direction of the first speaker with respect to the mobile phone, and a second indication at a second position corresponding to the second direction of the second speaker with respect to the mobile phone; receive a selection of one of the first indication and the second indication for outputting one of the first acoustic signal and the second acoustic signal; output, via the mobile phone speaker, the first acoustic signal when the first indication is selected; and output, via the mobile phone speaker, the second acoustic signal when the second indication is selected. recognize angles corresponding to acoustic signals when a plurality of the acoustic signals is received; form beams only at angles of the acoustic signals that have energies greater than a predetermined value; reproduce the at least first acoustic signal and second acoustic signal using an application; present a circular graphic representation in relation with the reproducing; present, in the circular graphic representation, a first indication at a first position of the display corresponding to the first direction of the first speaker with respect to the mobile phone, and a second indication at a second position corresponding to the second direction of the second speaker with respect to the mobile phone; receive a selection of one of the first indication and the second indication for outputting one of the first acoustic signal and the second acoustic signal; output, via the mobile phone speaker, the first acoustic signal when the first indication is selected; and output, via the mobile phone speaker, the second acoustic signal when the second indication is selected.