It is used to realize the two-way audio function between the monitoring center and the target in the monitoring screen.
Before You Start
● Make sure the audio input device (pick-up or microphone) and audio output device (speaker) connected to the device is working properly. Refer to specifications of audio input and output devices for device connection.
● If the device has built-in microphone and speaker, two-way audio function can be enabled
directly.
Steps
1. Click Live View.
2. Click 
on the toolbar to enable two-way audio function of the camera.
3. Click 
and select 
, move the slider to adjust the volume.
4. Click 
, disable the two-way audio function.