Unverified85% confidenceDecision RuleTime unknown
保暖耳罩的夹持力以头带能横向拉伸后回弹、单手可轻松撑开2-3cm为宜；夹持过紧会在20分钟内出现耳廓压红，选购时优先选头带带金属定型丝但外包软胶可微调弧度的款式
1
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85%
Confidence
Long-term
Relevance
-
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