Unverified88% confidenceFactTime unknown
开启主动降噪会显著缩短续航，通常比关闭时减少20-30%；标称续航需看是否为降噪开启状态下的数据，宣传常用关闭降噪的最长值
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88%
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Long-term
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Unverified降噪开启会显著缩短续航（通常减少20-30%），标称续航若未注明是否开降噪需打折看待90% similarUnverified开启最强降噪会显著降低续航(有的机型缩短30-40%)，标称续航多为关闭或中档降噪测得，实际重度降噪使用需按标称打7折估算89% similarUnverified降噪效果越强通常越费电，且强降噪状态下单次续航普遍比关闭时缩短15-25%，看续航参数要认准'开降噪'口径89% similarUnverified开启主动降噪会使续航缩短20-40%，标称续航多为关闭降噪的理想值，实际按厂家标注的降噪续航评估更可靠88% similarUnverified降噪越强越费电，开启最强降噪档通常比关闭降噪续航缩短20-30%，标称续航需按降噪开启后打折估算88% similar
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