| 摘要 |
PURPOSE: A signal connecting device of a portable Karaoke is provided to integratedly form all signal lines with a signal connecting device, thereby conveniently using a portable Karaoke without connecting an external signal jack. CONSTITUTION: A signal connecting device(200) is connected with a main body of a portable Karaoke including an external voice processor processing audio signals output from an external auxiliary microphone. A main wire(270) and a plurality of electronic wires(220a,230a,240a,250a) are connected between a main jack(210) and a plurality of input/output jacks(220,230,240,250) connected with an external equipment by the medium of a line combining part(260). The auxiliary microphone jack(230) connected with an auxiliary microphone connector of the external auxiliary microphone is connected with the line combining part by the predetermined electronic wire(230a). An auxiliary microphone pin supplying external audio signals supplied through the auxiliary microphone jack to the portable Karaoke is formed at the main jack through the main wire. The main body includes an input/output terminal part connected with the main jack.
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