舒尔 BLX288/PG58 双手持无线话筒系统

评测依据

• review_count：12500
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• time_range：{"from":"2026-06-26 02:05:47","to":"2026-06-26 02:05:47"}
• intros：{"brand_intro":"舒尔（Shure）成立于1925年，是美国专业音频设备制造商，全球麦克风与监听系统领导者。以SM58、PG系列等经典型号闻名，产品覆盖演出、会议、广播等领域。品牌以坚固耐用、音质纯净著称，被广泛用于总统演讲、格莱美颁奖等顶级场合，是专业音频领域的标杆品牌。","product_intro":"BLX288/PG58是舒尔入门级专业无线话筒系统，专为演讲、会议及小型演出设计。采用双通道接收机，支持两支PG58动圈话筒同时使用，频率响应宽广，人声清晰饱满。具备一键静音、自动频率扫描功能，操作简便。金属机身坚固可靠，续航长达14小时，是教育、企业培训及公共演讲的优选方案。","key_specs":["频率响应：50Hz-15kHz","工作距离：约100米（视环境）","电池续航：14小时（2节AA电池）","接收机类型：双通道分集接收","话筒类型：动圈式（PG58）","频率选择：每组12个兼容通道"]}
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