FEATURES -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. -Can be used on both indoor and outdoor night activities. -Portable size, comfortable to wear. -High-quality breathable fiber and luminous fabric. -A single button switch 7 colors and 4 flashing modes. -Rechargeable by USB cable. -Battery is hidden in controller, no more accessories. -FCC CE RoHS Certificated. -Replaceable Activated Carbon Filter, protect your mouth and face from PM2.5, dust, cold. Protected from the effects of airborne particles, grass, automobile exhaust spreading and other particles. SPECIFICATION -Dimension: 160*110 mm -Weight: 40g -Material: Fiber optic fabric, LED beads -Replaceable Activated Carbon Filter -Battery Properties: Polymer Li-ion Battery -Battery capacity: 450mAh -Battery life: 500 cycles or more -Input voltage/current: 5V 1A -Charging type: USB cable -Fully charge time: 5 hour -Work time after fully charged: 10 hours -In-charged , product red light blink. Charging finished, green light blink or keep on. -7 Colors: red, green, yellow, blue, light blue, pink, white -4 Modes: Monochrome, Flash, Gradual, Polychromatic NOTES After fully charged, please cut off the power in time to help protect the battery life. It is forbidden to use over-powered chargers(eg. 9V/2A, 12V/2A, etc.) Clean: Use a wet soft cloth scrub fiber directly . Keep the battery away from water. Do not use dryer or iron. Hang it till dry in ventilated place. | EP Designlab Vivzone LED Mask w/ Activated Carbon Filter in White