Unverified75% confidenceCautionTime unknown
激光镭雕为永久性物理痕迹，会显著降低耳机二手残值（约减价10-20%），高价旗舰或计划转卖者不建议刻字
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
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Unverified定制仓盖（充电盒）成本远低于定制耳机体，仓盖UV印刷起订量通常50-100个，耳机体内壁激光雕刻起订量常需300+个，小批量企业礼品优先只定制仓盖71% 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70% similarUnverified戴眼镜者头戴式降噪会打折扣，镜腿破坏耳罩密封导致漏音；应选耳罩内衬柔软记忆棉、夹持力适中的型号，或改用入耳式获得更稳定的物理密封70% similarUnverified蜡质耳塞的防噪效果依赖手工塑形的密封质量，若捏塑不到位或耳廓形状不规则，隔音效果会明显下降。69% 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69% similar
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