[KongchangAI]
Unverified70% confidenceFactTime unknown

低频表现下限:骨传导受骨骼传导限制,低频有效频响多在20Hz以上但能量弱,选购时'第二代大振幅单元''减振双悬架'等描述比单纯标注频响范围更有参考意义

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70%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/234161
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curl https://kongchang.com/api/v1/knowledge/claims/234161
MCP
get_claim(id=234161)