remote desktop session中使用本地micro phone

1. 右键点击rdp文件，编辑，在local resource, remote audio setting中确保如下设置。

2. 从start输入group policy,找到并Enable the Allow audio recording redirection Group Policy setting：

you must enable the Allow audio recording redirection Group Policy setting. The Allow audio recording redirection Group Policy setting is located in Computer Configuration\Policies\Administrative Templates\Windows Components\Remote Desktop Services\Remote Desktop Session Host\Device and Resource Redirection

ref：https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/dd759231(v=ws.11)?redirectedfrom=MSDN