[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

出行使用优先选择内置真实录音(如雨声、风扇声)而非电子合成音,真实录音的白噪音掩蔽效果更自然,长时间听不易产生疲劳感;纯电子噪音机适合助眠但不适合8小时以上连续使用

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80%
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Long-term
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curl https://kongchang.com/api/v1/knowledge/claims/171691
MCP
get_claim(id=171691)