How to use video greeting cards

Operation method

Automatic switch (no button on the card)

Open the greeting card automatically play, close the greeting card automatically shut down.

You can also add some function keys according to your own requirements, such as: play, stop, pause, volume and so on.

charging method

Standard USB cable connected to the computer charging

Video replacement

Through the USB cable to connect the computer, find the mobile disk, you can change, delete, upload any video to the video card.

Equivalent to ordinary U disk.