- The camera has an internal microphone switch that is set to OFF by default, slide the switch to set it ON, in order to enable the microphone. - The microphone’s volume can be adjusted from the camera’s web interface by changing the gain of the Internal Microphone and the External Source (pink audio input connector). - Toggling the ON position of the built in mic increases the mic’s and external audio’s input. - In general the camera’s audio is quite soft. Limitations: The admin user account used to add the camera must have a password. Input 1: Not presented by camera (ONVIF limitation on camera)