说明：VB音量控制程序（含话筒音量），有需要的就下载吧。

VB volume control program (including microphone volume), there is a need to download it.

youdao

系统具有“噪音指示器”，如果在受干扰的情况下会作出显示，另具有新增设的平衡调节器以调整两个话筒不同的音量。

The system has a "NOISE" indicator to display if the system is under interference and a newly added balance adjuster to adjust the volume of both microphones.

youdao