Explained in Instagram Photos

https://writeablog.net/celeensmmi/20-trailblazers-leading-the-way-in-how-to-start-kpop-business

The Tech Behind K-pop Lightsticks<br/>K-pop lightsticks are advanced, with features like Bluetooth and customizable lights. In 2025, lightsticks like BTS’s ARMY Bomb and SEVENTEEN’s Carat Bong create interactive concert experiences