Unverified75% confidenceTradeoffTime unknown
分贝越高越易被听见但对佩戴助听器或听障老人自身可能造成惊吓，此类人群应选带闪光/振动分机的多通道提醒而非单纯提高音量
1
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75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified为老年人或听障人群选购时，提醒音量应≥85分贝，并优先选择带震动或强光闪烁的多重提醒机型，纯声音提醒在戴助听器或夜间摘下助听器时容易漏服85% similarUnverified为老年人或听力衰退者选购，提醒音量应≥85分贝且带震动或闪光双重提醒，单一声音提醒漏服率显著更高84% similarUnverified听力严重下降的老人不应依赖纯声音提醒设备，应选带强光闪烁或震动的多模态提醒款；单一声音提醒对重听人群等于无效84% similarUnverified有听力障碍的老人不应依赖纯声音提醒机型，需选带强震动或大面积闪光提示的款式83% similarUnverified降噪强度越高，'耳压感/听诊器效应'越明显，部分人群会出现耳闷、眩晕。对压耳敏感者应选择带'降噪强度可调档位'的机型，而非只有开/关两档的产品81% similar
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