Unverified85% confidenceDecision RuleTime unknown
语音播报必须通过蓝牙连接头盔耳机,因为骑行中风噪可达85dB以上,导航仪外放喇叭在40km/h以上时基本听不见,选购时应确认支持A2DP蓝牙音频传输
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85%
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Long-term
Relevance
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