[KongchangAI]
Unverified87% confidenceTradeoffTime unknown

指向性越窄,可用拾音角度越小、抗环境噪声越好,但对'对准'的容错就越低;心形约130度开口宽容但拾入侧向噪声多,枪式约90度以内隔离好但需精确指向

1
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87%
Confidence
Long-term
Relevance
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