External USB Microphone doesn't accept inputs
I have got ATH-G1WL headphones with microphone, this device uses radio receiver through USB interface. When I connect to my iMac (27'', 2019, macOS Big Sur 11.4) the device is recognised, output works as expected but microphone doesn't accept any input. In System Preferences > Sound I see my input device but the input level bar doesn't show any measurements. I tried this headphones on my MacBook Pro (13'', 2020, macOS Big Sur 11.4) and everything works as expected.
The issue is not about:
- Any physical damage;
- Switched off microphone on device;
What I tried and doesn't help:
- Restarting iMac;
- Shutdown, unplug, waiting and start again;
- Resetting NVRAM;
- Starting in safe mode;
- Creating new account;
- Switching system languages.
iMac 27″, macOS 11.4