LED display: louvre design does not block the view. 200 light beads provide excellent visual effects at night, flashing vivid dynamic patterns. Five colours to choose from. Convenient wireless: Wireless glasses are lightweight and easy to carry. Without bulky batteries and extra cords like other products, you can dance more freely. The rechargeable battery lasts a long time for the length of a night out party. USB rechargeable: Built-in lithium battery that works continuously for about 6-8 hours after charging. A charge indicator light signals the charging status. Take the included USB cable to charge anywhere, eliminating the need to change batteries frequently. One-button operation: the pattern can be changed at the push of a button, without having to install any applications. Long press on/off, short press to switch patterns. 11 dynamic patterns to switch between, so you can express yourself better according to your current mood or party theme. Party Star: Stylish square frames create your unique retro look. LED glasses are shiny and glamorous and make you stand out from the crowd. A super atmospheric prop for parties, bars, carnivals and other scenes.