COMPATIBLE WITH PC,MAC,LAPTOP, AND POPULAR CONFERENCE APPS ,This PTZ camera system is compatible with Windows XP, Vista, and 7/8 / 8.1 / 10, Mac 10.4 or higher, it's suitable for laptops ...

Your mic is muted by your system settings – Google ... it asks you to allow the microphone and camera access. They are mandatory for a video conference. However, if you blocked those accesses ...