hc
2024-03-22 a0752693d998599af469473b8dc239ef973a012f
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MIC_NUM: 4
MIC_COORD:[0.030,0,0];[0,-0.030,0];[-0.030,0,0];[0,0.030,0]
REF_CH: 1
WAKEUP_MIC_INDEX: 0
LOCATION_RANGE:[-180,180]