Come and see our amazing products. The text and patterns on the display can be controlled by APP, Connect with mobile phone via Bluetooth. Pretty cool and attractive after wearing this LED mask, making you a star in parties. LED mask perfect for Rave Festivals, Bars, Clubs, Electric glow run, LED parties, Halloween,Costume Parties, Mardi Gras, Carnivals, Gifts, Masquerade and more. Unisex, an excellent gift for both adults and kids. LED battery is hidden inside the controller. Charge this mask by a USB cable, no more accessories, no need AA batteries. Fully charging takes 1 hour, luminous mask can continuous work 2-4 hours. Pls confirm further with us if any query about packing info, inventory status and time schedule.