Unverified82% confidenceDecision RuleTime unknown
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
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82%
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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89% similarUnverified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86% 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% similarUnverified重量＜200g、尺寸接近手掌大小（约7cm直径）的圆盘型机型才真正适合塞进登机箱或随身包，超过300g的机型出行时会明显感觉负担80% similarUnverified机型重量控制在200g以内、体积近似鼠标大小的更适合塞进随身包；600g以上台式款本质是家用设备，不适合作为出行装备79% similar
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