Product name: color luminous glasses Material: acrylic full frame acrylic full frame electronic components, etc. Power supply. 2*CR2032 button cell 3V (not included) Battery capacity: 210mAh (replaceable) Working time: about 60 minutes Switch control: controlled by pressing the switch, long press to close Light mode: the new seven colors for colorful constant light / breathing light / flashing light / running light / combination light Applicable occasions: Concerts, bars, KTV, dance and other entertainment venues Suitable for the crowd: recommended for children and adults over 12 years old to use Caution: This product is a low voltage output, please feel free to use Specifications: 1.Draw Attention: It is definitely an eye-catching glasses that will draw attention in event, party, carnival or club. 2.Durable Materials: High-quality materials for scratch resistance and high resistance to breakage. Uses wireless and silent LED technology. 3.Wearing Comfort: When designing glasses, we have made wearing comfort a priority. The lenses extra padding and the molded nose pads make you comfortable. 4.Two LEDs on Each Arm: The location of two LEDs on each arm makes it the perfect support for look. They emit light from the lens. 5.Suitable for All Occasions: Can be used for role playing, parties and all occasions. Package Included: Light-emitting glasses * 1 (without batteries) Notes: 1. Do not squeeze or touch sharp objects, so as not to damage and scratch the mirror surface. 2. When installing the battery, please pay attention to the positive and negative direction of the battery. 3. If not used for a long time, please remove the battery.