1. The camera has the ability to transmit audio.
2. Voice transmission:The external sound is transmitted to the web page of the camera through the sound pickup device.
3. Voice broadcast:The platform transmits the sound or sound files from the platform to the camera. The camera connects to the audio output device (such as the headset or loudspeaker) to hear the sound.
4. Intercom through voice:
The sound can be heard on the camera platform；
The sound can be heard on the output devices;
A sound pickup is a device that inputs audio into a camera.
