This LED luminous mask is an innovative technology product. As a mask, it contains cotton material and has a replaceable filter, so it can have a simple protective function. The display screen on the mask can be easily edited anytime and anywhere by downloading the APP. The effect is very eye-catching and cool. Applicable occasions: parties, stage performances, night sports, light shows, etc. The product is charged with a USB cable, which can last for several hours on a single charge, which is very convenient to use.