| 摘要 |
<p>Provided is a headphone enabling the user to be able to simultaneously listen to the different types of voice information and musical compositions of a plurality of external sound source devices by simultaneously connecting these devices thereto and arbitrarily selecting and combining the voice information and musical compositions. A plurality of speaker units or a plurality of sets of speaker units that should be connected so as to respectively and separately correspond to the plurality of external sound source devices are provided onto a housing section in the body of the headphone. The connection sections of the external sound source devices and the connection terminals of the speaker units that should be connected so as to respectively and separately correspond to each other are joined to each other by means of respective and separate connection cables. Operation means for adjusting the signals outputted from the external sound source devices such as volume controls and on-off switches are interposed independently at the intermediate appropriate positions of the respective connection cables.</p> |
