You can mute the phone by adjusting it in the setting audio or directly pressing the long button outside the bottom phone, and then you can mute the video.

Video refers to various technologies that capture, record, process, store, transmit and reproduce a series of still images in the form of electrical signals. When the continuous image changes more than 24 frames per second, according to the principle of visual persistence, the human eye cannot distinguish a single static picture; It looks like a smooth and continuous video.