[KongchangAI]
Unverified75% confidenceTradeoffTime unknown

泡棉软硬与舒适/降噪存在矛盾:软密度泡棉膨胀快佩戴舒适但密封稍差,硬密度泡棉降噪强但塞入时需长时间捏细、膨胀慢,耳道小者塞太硬易胀痛

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Long-term
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