会议系统SY-800
主席话筒功能及指标
频率响应 Frequency response：40-16000Hz
灵敏度 Sensitivity：-40±2dB
参考拾音距离 Reference sound-receiving distance：20-120cm
主席话筒优先发音键Control the speech by priority botton
话筒ON/OFF开关键ON/OFF botton on the microphone
代表话筒功能及指标
频率响应 Frequency response：40-16000Hz
灵敏度Sensitivity：-40±2dB
参考拾音距离Reference sound-receiving distance：20-120cm
话筒ON/OFF开关键ON/OFF botton on the microphone
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