DCN-DISBCM buttons for Chairman Discussion Units replace the single microphone button on a discussion unit when used in chairman mode. 当讨论机设置成主席机时,需用DCN-DISBCM主席按钮替换原装的单个话筒按钮。
Note that Voice Chat requires a stereo headset with a microphone; click the Help button for more information. 注意语音聊天需要一个立体声耳机与麦克风;单击帮助按钮获取更多信息。
If your microphone has a mute button, check to see if it is turned on. 如果麦克风有静音按钮,检查该按钮是否打开。