Make sure that your microphone is working properly. You can test it in Windows 11 Settings or through free online mic testing websites. If it is faulty, replace it. Check your privacy and security ...

Microsoft在Windows 11推出全新共享音频（Shared Audio）功能预览版，让用户可同时将音频流媒体至2副无线耳机、扬声器或助听器设备。这项功能基于Bluetooth LE Audio技术开发，现已向Dev及Beta测试频道的Windows Insiders用户推出。