Unverified80% confidenceDecision RuleTime unknown
选择运行噪音≤30dB的机型(相当于耳语级别),带电机旋转的投影仪机械噪音是常见踩坑点,安静的睡眠环境噪音应低于40dB
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Unverified睡眠或办公场景优先选择标称噪音≤30dB的型号,最低档运行时基本听不到;市面上多数手持风扇最大档噪音在50-60dB,接近正常说话音量89% similarUnverified声音助眠设备最低音量档需足够低(能调至30分贝以下),否则设备本身在安静卧室里会变成新的噪音源;很多多合一机型最小音量偏大是通病87% similarUnverified运行噪音超过30dB在安静卧室夜间观影会明显干扰,便携机因风扇小转速高噪音常达32-38dB,对噪音敏感者需查阅实测噪音数据86% similarUnverified便携投影运行噪音多在28-38dB,风扇噪音在安静环境下明显,噪音>35dB在卧室观影会干扰,注重安静应选标注噪音≤30dB的机型86% similarUnverified卧室睡眠使用应选噪音≤30dB的机型,超声波机型振动频率高易产生高频嗡鸣,需确认标称噪音值;无水纳米雾化机因用气泵,部分机型噪音反而更大(35-45dB)86% similar
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