Unverified88% confidenceDecision RuleTime unknown
睡眠/侧睡场景应选低膨胀慢回弹PU海绵塞且外径≤11mm，NRR 28-33dB足够；子弹头形状比圆柱形更贴合耳道减少压枕头时的顶耳感
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88%
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Long-term
Relevance
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