[KongchangAI]
Unverified90% confidenceTradeoffTime unknown

超心形指向模式拾音范围窄于普通心形,对侧方和背景噪音抑制更好,但要求嘴部正对麦克风,偏离轴线时音量和音质下降明显

1
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90%
Confidence
Long-term
Relevance
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