The audio of USB device connected with the WEB CAMERA port is not enabled by default. You can set on the Web UI.
USB Audio Input
One audio input device can be only set as a global microphone or WEB CAMERA audio. If you have connected with multiple devices, you can set different devices as different audio.
Set USB Audio as Web Camera Audio
When you select the audio input as the WEB CAMERA audio, you can no longer select it as a global microphone.
Set USB Audio as Global Microphone
When you select the audio of a USB input device as the global microphone, you can no longer select it as WEB CAMERA audio.
Both this microphone and the microphone connected to the headset port work as a global microphone. Both microphones can work simultaneously.
USB Audio Output
Set USB Device as playback device
Both this audio output device and the headphones connected to the headset port work as a monitoring device. Both devices can work simultaneously.
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