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            A-8880C/D "無線會議話筒 (主席/代表)"
            • 規格參數

            ● 工作電源Power:DC 3.7V -- 5V

            ● 消耗功率Power consumption: 待機≦360mW, 

                          講話狀態≦630mW

            ● 工作溫度  -10℃ --  40℃

            ● 咪桿長:380mm

            ● 通信方式: UHF數字無線方式(單向)

            ● 信道數: 5路(1主席單元通路,4代表單元通路)

            ● 頻率范圍:(頻率段在500MHz --- 950MHz 范圍內可供選擇)

            ● 調制方式:FM

            ● 最大調制量:60K

            ● 輻射功率:≦+9dBm

            ● 頻率偏差:<0.002

            ● 參考講話距離:10cm--30cm

            ● 尺寸(W×H×D):170mm×5.8mm(不含咪桿)×120mm

            ● 重量:0.8 kg


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                    人妻中文字幕无码2020_亚洲高清无在线码_国模张文静啪啪私拍150p_梅花视频不限次数看花钱么