Come and see our amazing products. Our Led rave mask is recharged by a USB cable, no moreaccessories, no needs for batteries. This led mask charge 1 hour fully, the fully charged led mask can be used last for 4 hours. While chargeing, the red light blink. Charge finish, the green light blink or keep on.Easy to switch 7 glowing colorful lights and 5 flashing modes with the slim single-button. The luminous light up mask brings more funs when you go to a party, edm, edc, rave, festivals, bars, etc. It's really eye-catching at night. FCC CE RoHS Certificated. Pls confirm further with us if any query about packing info, inventory status and time schedule.