crackling sound

Hey guys, I'm quite happy proxmox user since 5 years or so. Was mainly using it for different services: Truenas, Home Assistant, Opnsense, etc. But I also wanted to get rid of my gaming and working rig and have this one also in proxmox. I tried over since last year different configurations with...

Hi, I have my VM with GPU passthough, also added the internal mobo bluetooth as usb, everything is working fine, until i try to use the hands-free interface of my headphones, like when i try to use it on a zoom meeting or discord, i start getting crackling sound, impossible to understand...