[KongchangAI]
Unverified78% confidenceTradeoffTime unknown

标称档位越多不代表越实用,档位差异需体现在实际频率跨度上;真正有价值的是最低档≤1800次/分(用于颈部/头部等敏感区)和最高档≥3200次/分(用于大腿臀部)能覆盖,中间细分档位实用价值有限

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78%
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Long-term
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