Fronnor Light Up El Wire Glasses Rave Glow Glasses with DC-3V Sound Active Driver for Costume Party Festival,Party Concert(Pink) 3 Glowing Mode : Steady On;Flashing/Blinking Glow;Sound Activated Mode (Tune to sound or bass with sensitivity dial) Stay vibrant and lit up for anywhere from four to fifteen hours depending on the battery quality used Application scenes :great for any parties, festivals, raves, concerts, weddings, bachelor or bachelorette parties PC plastic frame with 13500 lines firework glasses, durable and good effect.Different lens colors available, can meet different people favor. Ultra-high EL wire to make the light blow out, provide excellent visual effect at night. Soft light with no radiation Applications: Atmosphere activing device for all kinds of festivals, shows, bar, discotheque, nightclub and other places. Can be used as toys for children, too. Notes: No weight or water Functioning pattern: constant light-slow blink-flashing Switch mode: Push the button to change mode Material:A: PC frame, PVC lamp line  B: PC frame, AC lens, PVC lamp line Size: as picture Input voltage: DC 3V Power supply: 2 AAA batteries Packing list: 1*luminous glass without battery Light, Fashion and Easy-taking No ultraviolet radiation is generatedN o heat is generated(Energy-Saving)G entle light wont do harm to your eyes