How may I merge two USB microphones into one input device for video calling usage? The disertants shall have two microphones but share the same zoom & camera input (will be side
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100PCS earphone merge mesh combine cable 2 to 1 audio input output use mobile phone's microphone speaker on computer AUX Cable - AliExpress
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Alctron SC210N professional DI box microphone combiner combine two microphone balanced signals into one balanced microphone - AliExpress
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