| 摘要 |
The present invention relates to a karaoke apparatus and a karaoke system for updating an authentication data through wireless communication which allows updating of the authentication data which determines a range of music playable on the karaoke apparatus using a portable terminal. By using the karaoke apparatus and karaoke system for updating the authentication data through the wireless communication, human and physical costs associated with updating the authentication data can be reduced and the authentication data can be protected securely. [Reference numerals] (AA) Broadband network; (BB) It is connected to a terminal for authentication; (CC) Local area network |
