Applies to: Reolink Keen, Reolink Argus, Argus 2, Argus Eco, Argus PT, Reolink Go, C1, C2, C1 Pro, C2 Pro, E1, E1 Pro, E1 Zoom, Reolink Lumus；Argus 3; Go PT
Step 1. Log in the camera and enable the two-way audio under the Encode option.
Step 2. Go back to the live view page and Click talk button and Click talk button , when the icon turns blue , it means the 2-way audio is enabled, you can talk now. To turn it off, please click the button again.
Step 3. On the bottom of the live view page, please drag the volume control button to the right to adjust the volume to the largest.