External USB 7.1 Channel Sound Box
User’s Manual
Karaoke
1.
Karaoke On/Off
：
Click this button then can control all karaoke functions.
2.
Karaoke Setting Reset
：
Can reset all setting to default value
3.
Start Microphone Echo Function
：
Select this button will pop up a dialog box to
enable microphone function.
Click “OK” button to select recording source and enable microphone
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