Unverified80% confidenceDecision RuleTime unknown
选择支持无缝循环（seamless loop）的机型，廉价白噪音机在音轨衔接处有明显停顿或咔哒声，反而会干扰浅眠者入睡
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified选购真正的白噪音机应确认音源为'无缝循环（seamless loop）'而非'定时淡出重播'，劣质机型循环接缝处有明显停顿或爆音，会在浅睡期反复唤醒大脑88% similarUnverified真正的白噪音机应采用无缝循环（seamless loop）音频，播放超过30分钟无可察觉的接缝断点，劣质机型循环点明显会反而干扰入睡88% similarUnverified无缝循环（seamless loop）是白噪音硬件的关键指标，劣质设备在音频片段接头处有可察觉的停顿或爆音，会周期性打断睡眠，购买前应确认支持gapless播放88% similarUnverified定时关机功能优先选可设「入睡渐弱」而非硬切断的机型，声音戛然而止容易惊醒浅眠者88% similarUnverified睡眠助眠优先选带无缝循环(seamless loop)音源的机型，劣质机型每30-60秒会出现明显的循环断点声，反而会在浅睡期惊醒用户88% similar
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