Unverified75% confidenceCautionTime unknown
捆绑赠送耳塞的眼罩其耳塞多为廉价一次性PU棉，隔音降噪需求高者不应依赖附赠耳塞，应单独选购降噪值(NRR)≥30dB的专业耳塞
1
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75%
Confidence
Long-term
Relevance
-
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Unverified附带耳塞的套装看似省心，但赠品耳塞多为廉价PU棉，隔音降噪值（NRR）普遍低于25dB且易变形，认真需要隔音应单独购买专业耳塞，不要为附带耳塞加价94% similarUnverified自带耳塞的眼罩看似便捷，但捆绑的耳塞多为通用款降噪值有限（NRR<25dB），对降噪有真实需求者应单独购买专业耳塞94% similarUnverified附带耳塞的眼罩多为搭配的廉价PU泡棉塞，隔音值(NRR)普遍偏低约20-25dB，对严格隔音需求者应单独购买专业耳塞，不要依赖套装赠品94% similarUnverified购买附带耳塞的套装时不应因耳塞而放弃眼罩本身品质，附赠耳塞多为低降噪值（NRR＜25dB）的一次性泡棉，对隔音有要求应单独购买专业耳塞92% similarUnverified附带耳塞的眼罩多为赠品级泡棉耳塞，降噪值(NRR)普遍偏低且卫生难保证，对隔音有真实需求应单独购买带NRR标注的专业耳塞，勿依赖套装耳塞92% similar
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