1.经典款式、符合党政机关审美，专利外观设计，沉稳庄重，美观大方。
2.话筒带2.8寸彩色显示屏，显示单元发言、关闭状态；带有红色灯环显示话筒工作状态。
3.单元为无源设备，由系统主机供电。输入电压为24V，属安全范围
4.话筒之间采用8芯T型线链接，线材采用全线铝箔＋水线屏蔽，大大降低强电磁波对线材的干扰，单元带单口RJ45接口，支持6类、7类网线连接。
5.超指向电容话筒，实现高品质声音拾取
6.采用防干扰电路设计，可防止手机等电子产品的干扰。
7.支持5个主席单元，连接时不受位置限制可任意安装，具有全权控制会议秩序的优先功能，可控制会议气氛。
8."手拉手"电缆串联连接模式，便于安装和维护
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 技术参数
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 1.工作电压 DC24V(由主机供给)
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yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 3.输入 心形指向性驻极体
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 4.灵敏度 -46 dBV/Pa
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 5.频率响应 20Hz~20KHz
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 6.输入阻抗 2 kΩ
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 方向性0°/180° > 20 dB (1 kHz)
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 7.等效噪声 20 dBA (SPL)
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 8.话筒最大声压级 125 dB (THD<3%)
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 9.信噪比 ＞80dB
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 10.通道串音 ＞80dB
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 11.总谐波失真 ＜0.05%
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 12.内置扬声器 8Ω 2W（选配）
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 13.耳机负载 >10 Ω
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 14.耳机音量 10 mW
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 15.耳机接口 3.5mm耳机插座×2（选配）
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 16.外部尺寸(不含话筒杆) 18*12*4.5cm
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 17.重量 1.0kg
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 18.颜色 黑
yle="box-sizing: border-box; font-family: "Segoe UI" "Lucida Grande" Helvetica Arial "Microsoft YaHei" FreeSans Arimo "Droid Sans" "wenquanyi micro hei" "Hiragino Sans GB" "Hiragino Sans GB W3" Roboto Arial sans-serif; font-size: 18px;"> 19.安装方式 桌面式
