1、These LED glasses are very cool, very suitable for carnivals, bars, clubs, light‑up parties, LED parties, Halloween, makeup parties, carnivals, carnivals, gift parties and more. 2、Rechargeable, long working time, using for Android socket USB charging mode, no accessories, 1 hour to completely charge, LED glasses can work continuously for 5 hours. 3、The flashing glasses are made of high‑quality ABS and PVC, safe and non‑toxic, waterproof and wear‑resistant, not easily damaged, and have a long service life. 4、It is illuminated by 164 LED lamp beads, high brightness, no ultraviolet, no radiation, will not affect your eyesight. 5、There are no bulky batteries and long wires, light weight, easy to carry, suitable for men, women, and children. 1 x Glasses1 x USB Cable Condition: 100% Brand NewItem Type: Glowing GlassesMaterial: ABS+PVCWeight: Approx. 82g/ 2.9ozProduct Size: Approx. 155 x 150 x 52mm/ 6.1 x 5.9 x 2inBattery: 501235 Polymer 180mAhUSB Charging: 5V/1ALamp Beads Model: 0606 Lamp BeadsNumber of Lamp Beads: 164Battery Life: 5 HoursCharging Time: 1 HourBattery Type: Lithium Polymer