Unverified79% confidenceCautionTime unknown

对延迟极敏感的需求（网课口型同步、边看视频边记笔记）不建议只靠蓝牙无线，蓝牙音画延迟通常80-200ms，需选支持低延迟模式或保留3.5mm有线接口的机型

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79%

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Medium-term (~90 days)

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Unverified无线便利性与延迟是权衡点：蓝牙耳机存在音画延迟，网课/视频跟读若对口型敏感，选支持低延迟模式或蓝牙5.2以上、延迟<100ms的型号；纯听音频则无需在意85% similar Unverified无线鼠标选2.4GHz独立接收器方案而非蓝牙，蓝牙延迟高不适合游戏；顶级无线的实测延迟已与有线无差异81% similar

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