Unverified85% confidenceFactTime unknown
红外(IR)连接需要接收头与发射源之间无遮挡，视线被前排座椅或大幅转头挡住时声音会中断
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified无主动降噪功能，依赖耳罩被动隔音，不适合有强隔音需求的通勤或飞行场景。71% similarUnverified红外耳机音质普遍不如蓝牙（IR传输带宽有限、易受阳光/遮挡影响断续），但抗干扰和多副独立音源是蓝牙难以替代的；追求音质选蓝牙，追求稳定和分屏选红外68% similarUnverified对付接地环路嗡声（60Hz/50Hz哼声），选带Ground Lift（接地断开）开关的DI盒，可断开信号地与机箱地的连接消除环路噪音；长线缆或多设备同台时此功能几乎必备67% similarUnverified后墙（音箱背后正对听音位）优先用扩散板处理反射点声染色，一维扩散板需横向布置使水平扩散；侧墙第一反射点更适合用吸音而非扩散，避免过早反射干扰定位67% similarUnverified飞机高铁通勤优先蜡质或滤波型（如Loop、Alpine）耳塞，它们对低频轰鸣衰减强但保留人声，避免完全隔绝导致听不到广播66% similar
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