Features: 432 RGB lamp beads with high power, high brightness, and long life, no UV or radiation, no impact on your vision. You can connect the glasses to your smartphone via "Shining Glasses"APP and Bluetooth. Easily achieve text editing, text effect setting, animation & picture setting, DIY image. In Rhythm mode, automatically scan local music and other external sounds to control the lighting effect of the glasses. Built-in 700mAh battery enables 5 hours of working time. It can be recharged via the included USB charging cable, fully charging takes 3 hours. Perfect for Rave Festivals, Bars, Clubs, Parties, Halloween, Carnivals, Gifts and more. Specifications: Color: Black Material: ABS, Plastic Battery Capacity: 700mAh Input Voltage/Current: 5V/1A Charging Type: USB Charging Charging Time: 3 hours Use Time: 2-5 hours Music Format: MP3, WMA Package Included: 1 x LED Glasses 1 x USB Charging Cable 1 x Carrying Bag 1 x User Manual