[KongchangAI]
Unverified83% confidenceFactTime unknown

100–110dB 音量可在空旷环境中传声约500米至1公里,属于主流求生哨的正常水平,并非钛合金材质带来的音量优势——音量主要由哨体腔体设计决定,而非材质

1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen

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get_claim(id=613679)