The BLACKPINK LIGHT STICK v2 is a lifestyle application developed by YG PLUS for Android devices. This free application allows users to connect their smartphone to their light stick via Bluetooth. By turning on the light stick and pressing the button twice, the user can enter Bluetooth mode. Once the Bluetooth function on the smartphone is turned on and the light stick is close to the smartphone screen, the two devices are interlocked.

The app requires access to certain functions of the smartphone to function properly. The app access authority guidance, based on Article 22-2 of the Information and Communications Network Act, guides the user through the necessary access rights when using the app. The app requires selective access to storage for performance information, location for BLE connections, and BLE to connect cheering tools.

Overall, the BLACKPINK LIGHT STICK v2 is a useful application for fans of the K-pop group BLACKPINK who want to use their light stick in conjunction with their smartphone. The app is easy to use and provides clear instructions for connecting the two devices.