This LED glasses has at least 8 dynamic patterns and one number game inside, bring much fun to party, nightclub, KTV, concert, holiday and other scenes you like. Built-in rechargeable battery, it works for about 8 hours after one full charge. 164 soft LED beads on the glasses, no UV and radiation, you don't have to worry about the light affects your vision. You will be the coolest one in the party with this LED glasses.