Awind WIGA / WGA-210 User's Manual - Manual (Page 25)

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4.4 MAC Audio Projection
First, before starting Audio Projection, please install the “Soundflower.mpkg”
(MAC system extension for audio using) on your computer. Please find the
software in USB Token.
Second, click menu to open function list and enable Audio Projection, then you
can hear the audio from device when projecting.