Features: This product needs to be used with the phone APP(Shining Glasses ), you can connect your glasses to your smartphone via Bluetooth. achieve text editing, text effect setting, animation & picture setting, and DIY image. Adopt high power, high light, 432(1010RGB)LED lamp beads, fashion and convenience, no UV or radiation, no impact on your vision. Built-in 700mAh battery enables 5 hours of working time. charging takes 4-5 hours. It can be recharged via the included USB charging cable. In Rhythm mode, you can recognize other external sounds to control the lighting effect of glasses. Perfect for Festivals, Bars, Clubs, LED Parties, Halloween, Costume Parties, Carnivals, Gifts and more.which is easy to use. Specifications: APP Name: Shining Glasses LED Lamp Beads: 432pcs Pixels: 12x48 Battery Performance : 902040 Polymer Battery Input Voltage/Current: 5V/1A Charging Type: Type-C Interface Charging Lithium Battery Charge Time: 4-5 hours Lithium Battery Use Time: 5 hours Battery Rated Capacity: 700mAh Material: plastic colour: black Package Contents: 1 x Luminous Glasses Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.