Unverified80% confidenceDecision RuleTime unknown
带娃出行选白噪音机应优先纯机械循环发声（真实风扇/管道气流）而非数字采样音频，机械白噪音无循环接缝、不会因音频loop点让婴儿惊醒
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified白噪音机应选择连续无缝循环播放的音频，部分低价产品循环接缝处有明显停顿或音调突变，反而会惊醒浅睡的婴幼儿88% similarUnverified白噪音应选择真实录制的宽频粉噪音/棕噪音而非合成音，合成循环音存在明显接缝，敏感宝宝会在循环衔接处惊醒，选购时可试听是否有断点或规律性变化86% similarUnverified哄睡婴幼儿需选音量能开到大且低频足的机型，模拟子宫环境白噪音需≥60分贝，纯便携小音箱功率不足效果打折86% similarUnverified哄婴儿选音效含'子宫音/心跳声/吸尘器声'专项音轨的机型，普通白噪音对新生儿安抚效果不如粉噪音（pink noise）；音量需能开到65-70dB才有效模拟子宫环境85% similarUnverified机械式白噪音机（内置风扇发声）音质自然无循环感，但体积大、有电机噪音且不支持定时，仅适合固定家用；出行应选电子采样款85% similar
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