| 摘要 |
<P>PROBLEM TO BE SOLVED: To substantially reduce power consumed when playing back a music data while transmitting the music data through wireless communication. <P>SOLUTION: A music playback device 110 is disclosed in which a playback controller 312 controls on-off a playback communication part 320 which receives the music data from a music accumulation device 100 being a communication object and controls start/stop of the music data in an accumulation communication part 222 of the music accumulation device 100, according to a volume of unplayed-back music data in a playback storage part 322 for storing the music data, and receives the music data intermittently, thus power consumption is reduced. <P>COPYRIGHT: (C)2008,JPO&INPIT |
