You can make noiseless calls using Krisp with Mumble.
After you download and install Krisp, configuring with Mumble is super simple.
1. Select Krisp as a speaker and microphone
Open Audio Input and Output tabs in Mumble configuration and select Krisp microphone and speaker.
2. Mute the Noise
Choose the correct microphone in Krisp menu. Make sure that Mute Noise toggle is turned on in Krisp UI.
The "in use" indicator will be On if there is an ongoing call.
3. Start a Mumble call
Start and enjoy noise-free calls with Mumble.