新款骨传导潜水电话HOPETEK2861水下通讯对讲机潜水打捞装备销售***：18796595908同微信***：2962048170徐经理1、操作指南：l打开电源开关（POWER），设备通电。l打开扬声器开关(SPEAKER)。l按下通话开关（PUSHTOTALK），向潜水员发送语音，此开关释放时***潜水员声音。lTENDERTODIVER旋钮，调节潜水员耳机音量。lDIVERTOTENDER旋钮，调节扬声器音量。lBATERYCONDITION为电源指示灯。开机为常亮，闪亮为低电量，需及时充电。不亮为电池故障，需充电或更换电池。2、技术参数：l输入阻抗…...................................................100Ωl频率特性….........................................650-2200Hzl信噪比….......................................................40dBl***大电流…......................................................3Al典型静态电流….........................................110mAl***小负载阻抗…................................................1Ωl典型电源电压…..........................................12VDCl可使用电源电压…............................9VDC-18VDCl输入灵敏度…..................................................1mVl输出功率(负载4Ω,电源14VDC)…..............20Wl电池容量….......................................................7Ahl面板…..........................................................不锈钢l外壳…........................................................水密封箱l长…..........................................................220mml宽…...........................................................170mml高….............................................................190m)