CELLULAR PHONE SET, SPEAKER OUTPUT CONTROL METHOD AND SPEAKER OUTPUT CONTROL PROGRAM

PROBLEM TO BE SOLVED: To adjust a sound volume and sound quality for a sound output by a speaker without performing a complicated setting operation. SOLUTION: This cellular phone set includes a speaker 2 for outputting a sound, a microphone 3 for collecting the sound, an adjustment value determination part 4 for determining an adjustment value for the signal of the sound outputted by the speaker 2, and a signal processing part 5 for changing frequency characteristics of the signal of the sound outputted by the speaker 2 on the basis of the adjustment value determined by the adjustment value determination part 4. The speaker 2 outputs a reference sound outputted to a predetermined frequency band, and the adjustment value determination part 4 determines the adjustment value on the basis of the signal of the reference sound collected by the microphone 3 and the signal of a selected sound in which the sound volume and the sound quality are adjusted relative to the reference sound collected by the microphone 3. COPYRIGHT: (C)2011,JPO&INPIT