Unverified85% confidenceDecision RuleTime unknown
旅行装白噪音机重量应控制在150g以内、体积不超过手掌大小,超过200g的家用款不适合塞进随身包
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85%
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Long-term
Relevance
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Unverified出行便携型白噪音机重量应控制在150g以内、体积不超过手掌大小(约7-8cm直径),超过200g的机型基本属于居家定位,不适合放入随身行李或口袋96% similarUnverified选购机身重量<200g、体积接近手掌大小的机型适合装入随身包,超过400g的机械式白噪音机(如内置风扇转轮)不适合便携携带86% similarUnverified便携出行款重量控制在150g以内、体积接近手掌大小最佳,超过300g的机型基本属于家用固定款不适合随身82% similarUnverified机身体积和重量较大(约100kg级别),搬运和入户安装费力,不适合需要频繁移动或空间紧凑的家庭环境80% similarUnverified追求极致便携(如塞进随身包)时重量应≤300g、体积接近手掌大小,但便携机型往往牺牲低频下潜和最大音量,无法有效遮盖大声环境噪音80% similar
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