

Specification:
: Working voltage: AC6V-15V or DC7-24V
The microphone board adopts karaoke special chip PT2399
: Board size: 100mm*50mm
: Potentiometer spacing: 25mm (potentiometer fixed version)
JP1, JP2 function description:
:If the microphone type is set, by setting JP1, JP2, two types of dynamic microphones and electret microphones can be used. There are matching shorting caps. When the shorting cap is plugged in, the electret microphone is used.
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