| 摘要 |
PROBLEM TO BE SOLVED: To reliably enable display even in a case where a karaoke device is different, in a karaoke system for displaying, to a display device, the fact that an end time of a karaoke user is close to come in a karaoke box.SOLUTION: A karaoke system 1 includes use time management means of managing a use time of a karaoke device 6, and residual time information indication means of, when the residual time of the use time becomes a predetermined time or less during the use of the karaoke device, displaying residual time information to a display device 4 on the basis of the use time management means. In the karaoke system 1, a controller 8 is provided which interposes residual time information data as well as lyrics and background videos from the karaoke device and displays them to the display device. |
