Applies to: Reolink cameras which support recording audio
Please launch the Reolink app and go to live viewing page.
Please kindly tab the speaker like picture below, you will hear the audio in live viewing.
Turn on Record Audio, the camera will record audio.
On PC client:
You should enable the speaker like picture in your PC client.
And you can refer to the picture below to switch on Record Audio to set the camera to record audio.