| 摘要 |
PURPOSE: An interface device for connecting a computer sound card with a headset and an outer speaker is provided to use an Internet phone and an outer speaker through a selection switch without exchange of jack by preparing a mike connection hole and a speaker connection hole for headset, and an outer speaker connection hole for outer speaker. CONSTITUTION: A speaker jack(24) and a mike jack(22) are connected respectively with a speaker connection hole(34) and a mike connection hole(32) of a sound card. The mike connection hole(32) connects a mike jack of a headset with the mike jack(22). A speaker connection hole(34) and an outer speaker connection hole(38) are commonly connected with the speaker jack(24) through a selection switch(36), and connects an outer speaker jack with an earphone jack of the headset.
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