[KongchangAI]
Unverified85% confidenceFactTime unknown

标签NRR只是实验室理想值,实际佩戴衰减约为(NRR-7)/2的经验修正,即NRR 33的耳塞真实降噪约13dB,选购时应对标注值打对折预期

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85%
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Long-term
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