A first panel word - Microphone (Realtek High Definition Audio)
The second one is - BK550Y (Intel(R) Display Audio)
Could this be a problem with react-native-windows implementation?
There was an issue https://github.com/microsoft/react-native-windows/issues/2849. In the newer versions, it should be fixed(https://github.com/microsoft/react-native-windows/pull/2878).