Unverified85% confidenceDecision RuleTime unknown

为听力障碍人群选购电视助听设备时，优先选择2.4GHz RF无线传输而非蓝牙，RF延迟通常<20ms且穿墙能力强，蓝牙易受Wi-Fi干扰且延迟30-100ms影响口型同步

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85%

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电视听声辅助设备category

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