Unverified80% confidenceDecision RuleTime unknown
需要频繁打电话或看电视的用户应选带蓝牙直连或支持T线圈/无线配件的型号，纯骨传导声音在嘈杂环境信噪比有限，直连音频可显著改善
1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified带蓝牙的声音放大器可兼作接打电话/看电视直连，但蓝牙功能会显著缩短续航并增加体积，纯听力辅助需求者可不必为蓝牙溢价买单80% similarUnverified对声音接缝极度敏感或有耳鸣的人群，不建议买依赖手机APP蓝牙串流的'伪白噪音机'，蓝牙传输可能压缩音质并引入延迟卡顿，应选纯硬件本地循环机型78% similarUnverified音量越大威慑力越强，但高分贝喇叭功耗大、无线电池款续航短且易招邻里投诉；居民区选择带定时静音或音量分级的型号更实用77% similarUnverified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76% similarUnverified选购前需确认是否真正需要蓝牙通讯功能，如果只需纯被动隔音，同品牌的非电子款型更轻便、更便宜且隔音量可能更高76% similar
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