| 摘要 |
<P>PROBLEM TO BE SOLVED: To suitably achieve power saving in music playback. <P>SOLUTION: In a portable telephone set 1 which is applicable to an information processing apparatus, a main control part 31 sets a play mode for music playback to a first play mode or a second play mode, and in the music playback, whether the play mode for the music playback satisfies a second play mode starting condition which is a condition set when the play mode is set to the second play mode to start the second play mode or not is judged, and when judging that the play mode satisfies the second play mode starting condition, operation for music playback is switched to operation in the second play mode. Further the main control part 31 controls a sound control part 48 and plays back previously stored audio data in the second play mode according to the operation for the switched second play mode. <P>COPYRIGHT: (C)2008,JPO&INPIT |
