Unverified75% confidenceCautionTime unknown
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
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified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95% similarUnverified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94% similarUnverified附带耳塞的组合装虽方便，但赠送耳塞多为低降噪的PU海绵款（NRR约22dB以下），对隔音有硬需求者应单独购买而非依赖附赠93% similarUnverified附带耳塞的眼罩套装耳塞多为廉价PU慢回弹或硅胶塞，降噪值(NRR)普遍偏低且卫生难保证，对隔音要求高者应单独购买专业耳塞，不要因赠品耳塞而买套装92% 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% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/165251API
curl https://kongchang.com/api/v1/knowledge/claims/165251MCP
get_claim(id=165251)