[KongchangAI]
Unverified87% confidenceDecision RuleTime unknown

近讲效果依赖正确使用姿势:需保持嘴距麦克风约5–15厘米正面朝向,距离过远或偏轴收音时声音会明显变薄、底噪比例上升,购前需确认自己的使用习惯能做到固定近距坐播

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87%
Confidence
Long-term
Relevance
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