| 摘要 |
PURPOSE: A karaoke system capable of reducing a noise and being used by a multiple use is provided to enable a plural user to use the karaoke system conveniently and reduce the generation of noises. CONSTITUTION: A karaoke system(10) capable of reducing a noise and being used by a multiple use includes a main system(100) and a sub system(200). The main system generates a video signal and an audio signal by receiving karaoke information stored in a storage medium. The main system includes a first port(130), and the first port has a first terminal(131) which outputs a generated audio signal and a second terminal(132) which receives an external voice signal. A sub system is connected to the main system, and includes a second port(210) which is directly connected to the first port for the communication with the main system.
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