Very mysterious, we haven't heard about that one yet. We are aware of OS issues with certain bluetooth configurations (details: https://support.coscreen.co/hc/

Very mysterious, we haven't heard about that one yet. We are aware of OS issues with certain bluetooth configurations (details: https://support.coscreen.co/hc/en-us/articles/1500002060342-Why-does-the-audio-quality-degrade-when-using-the-microphone-of-my-Bluetooth-headset-as-input-in-CoScreen-Zoom-and-other-tools- https://support.coscreen.co/hc/en-us/articles/1500002060342-...) and a Windows problem with a buzzing noise (more: https://thegeekpage.com/how-to-fix-audio-buzzing-in-windows-10/ https://thegeekpage.com/how-to-fix-audio-buzzing-in-windows-...) but those seem to be different problems. Drop us a note at hello@coscreen.co and we'll try to help...