Adult LED Face Mask - Fiber Optic Light Up Party Masks for Men Women -Black-

Item Name:LED Fiber Optic Face Mask Item Color:Black, White Fabric Material:Chinlon + Plastic Optical Fiber (POF) Product Size:W19*H10cm Product Weight:28 g LED Type:RGB Colorful LED Light LED Light Colors:Red, Green, Blue, R+G, B+G, R+B, RGB White LED Light Quantity:1pcs Battery Type:Rechargeable Polymer Lithium Battery 602040 / 3.7V Battery Capacity:450 mAh Battery Quantity:1 pcs Product Usage Time (hrs) :"6 to 8 hours in red, green and blue colors 3 to 6 hours in other mixed colors Packages:Mask*1pc, USB cable*1pc Operation Mode: Before you start to use this product, please use DC 5V (phone charger, power bank or computer port) to charge the battery. When it is in charge, the red light will blink. Then the red light will turn off when it is fully charged in around 2 hours. Press the button on the switch to power on, change color by each click, total 11 working modes, press and hold button to power off. How to wash Spray the neutral cleaner onto the dirty surface. Use soft brush and damp cloth to clean the dirty surface. DO NOT wash in water. Troubleshooting Q: The product can not power on. A: Before the product is shipped, the battery is just charged in a short time because of transport requirement. Please charge it when you receive, then it will work.