There are two ways to play a video brochure. One is a built-in magnetic switch (turn on automatic playback, close the automatic stop playback); one is to play, pause, adjust the volume, etc. for the button operation. The video brochure comes standard with a USB charging cable that combines the functions of charging and copying files. The video brochure card is technology, fashion, and electronic gifts.Video brochures can play videos, and video content can be download from a computer. It is flexible and convenient to use in advertising, brand promotion, product promotion, corporate image promotion, and other fields. The product has a built-in rechargeable battery. The minimum capacity of the video brochure is 128MB, and the maximum is 4GB, so you don't have to worry about your video is too larg