How to use:1: Install the battery in the glasses, first open the package and then take out the glasses, the switch key is on both sides of the glasses.2: Press the power button and press the red light. Press again for seven single colors, after pressing seven single colors, press for flashing, press again for seven-color automatic color changing breathing light, press again for seven-color automatic color changing, and then press for seven-color automatic color changing and flashing, then press to power off, in this cycle, press and hold for five seconds in any mode to shut down.Specification:Name: LED Visor GlassesMaterial: Acrylic full frame + electronic components, etc.Power supply: 2*CR2032 button battery 3VBattery capacity: 210mAh (replaceable)Working time: about 60 minutesSwitch control: press the switch to control, long press to closeColor box size: 16*4.5*17cm/6.3*1.8*6.7 inchesWeight: 65g, with color box 100gColorful slow-changing models Lighting mode: turn on the toggle switch to automatically change color slowlyColorful controllable upgrade Lighting mode: colorful always on / breathing / flashing / running water, etc. (can be fixed in monochrome or automatically change color)Applicable occasions: concerts, bars, KTV, dance parties and other entertainment venuesApplicable people: Recommended for children over 12 years old and adultsNote: This product is low voltage output, please feel free to use itPacking List:LED Visor Glasses(with batteries)*1Precautions:1. Do not squeeze or touch sharp objects to avoid damaging and scratching the mirror.2. When installing the battery, please pay attention to the positive and negative directions of the battery.3. Please remove the battery if it will not be used for a long time.