Unverified75% confidenceTradeoffTime unknown
音效种类越丰富(30种以上)机身存储和功耗越高,续航和体积会牺牲;出行只需3-5种核心音效(白噪音/雨声/风扇/海浪)足够
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75%
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Long-term
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Unverified音效种类越多越占存储和体积但实际常用仅3-5种(白噪音/雨声/风扇/海浪),追求便携出行选10种内的紧凑机型即可,20+音效多为营销噱头87% similarUnverified音效丰富度越高(几十种自然音)越依赖数字采样和喇叭素质,机身也越大越重;出行只需2-4种核心音(白噪音/雨声/风扇声)反而更省电更轻87% similarUnverified音效数量越多机身内存和成本越高,但实际研究表明90%用户长期只用2-3种(白噪音/雨声/风扇声),出行机型选10-20种精选音效即可,不必追求50+种85% similarUnverified音效种类越多(30+种)机身通常越大越重,出行款建议选10-20种精选音效即可;片面追求音效数量会牺牲便携性83% similarUnverified音效种类越丰富(几十种自然声)越贵且体积越大,但真实助眠核心只需白/粉/棕噪音三种;出行首选便携小型机牺牲音效数量换取轻量,家用可选多音效大机型83% similar
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