7 Colors Bar LED Light Optical Fiber Fabric Cool Mask Personality Chargeable Dustproof Halloween Glow Party KTV Props parameter:1. Fabric: Optical fiber luminous fabric 2. Dimensions: height 14cm*width 22cm, packaging weight 55 grams (including USB cable)3. Box gauge: 430*210*270mm, 100 pcs per box4. Battery capacity: 200mAh (certified CE/UN38.3/FCC)5. Battery life: 2 to 3 hours6. Charging time: 1 hour full7. Wearing method: adjustable elastic cord8. 4 luminous modes: 1) Mode 1: Voice-activated colorful loop (change the color of light according to the rhythm of the ambient music);2) Mode 2: Monochromatic conversion (manual selection of colorful monochromatic light emission);3) Mode 3: Colorful loop;4) Mode 4: Strobe mode.Description:1. 7 colors luminous light mouth mask, Choose your favorite color at any time and catch everyone's attention anywhere.2. Our LED mask perfect for Christmas Gifts,Halloween, Costume Parties, Masquerades, Mardi Gras, Rave Festivals, Carnivals, and more3. One size fits all,Safety and Breathable,No any weird odor or any smell for the LED light mask. 4.You can scrub with a wet towel, do not put the mouth mask into the water.5.Maintain your fashion sense with this latest hi-tech LED mask. Breathable, unisex, cool, safe.6.A cool gift for adults and kids. You deserve to have great fun in the New Year.Package include:1*LED Mask