Hi Aung,
Mic array is a usb mic device. Please try to follow below instructions. Sorry, we do not test it with the pad yet. thanks.
<LINK_TEXT text=“https://www.labnol.org/gadgets/connect- … pad/28683/”>https://www.labnol.org/gadgets/connect-usb-mic-to-ipad/28683/</LINK_TEXT>
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Bill