舒尔（Shure）BLX14/CVL 领夹式教学无线话筒

评测依据

• review_count：6200
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• time_range：{"from":"2026-06-26 02:06:04","to":"2026-06-26 02:06:04"}
• intros：{"brand_intro":"舒尔（Shure）成立于1925年，是全球领先的麦克风和音频电子产品制造商，总部位于美国。其产品以专业级音质和极高可靠性闻名，被广泛应用于全球顶级演唱会、电视台、教堂及教育机构。舒尔在中国市场拥有极高声誉，是高端教学话筒领域的标杆品牌。","product_intro":"BLX14/CVL是一款专业级领夹式无线话筒系统，包含BLX4单通道接收机和CVL领夹式麦克风。采用舒尔专利的音频参考压缩扩展技术，提供清晰饱满的人声还原。领夹式设计解放双手，适合教师走动授课或演示实验。UHF频段传输稳定，支持一键式频率匹配，操作直观。","key_specs":{"传输方式":"UHF无线","频率响应":"50Hz-18kHz","信噪比":"≥105dB","电池续航":"约14小时（AA电池）","有效距离":"约90米（开阔环境）","麦克风类型":"电容式领夹麦"}}
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