[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

亲子款音箱童声识别准确率需≥90%才实用,普通成人语音优化的音箱对3-6岁儿童含糊发音识别率常低于70%,选购时优先看是否标注'童声识别引擎'或'儿童声学模型'

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