In the video, a woman is seen holding a smartphone in her hand. She is wearing a red shirt and has short hair. The phone screen is visible, and it appears to be a call interface with a red button that says \"end call\" on it. The woman is talking to the camera, presumably explaining something about the phone call or the interface. She makes various gestures with her hand, possibly to emphasize points or to demonstrate how to use the phone. The background is not clearly visible, but it appears to be an indoor setting with natural light coming in from a window.