From website: CHEMION is the customizable LED glasses. Through the free CHEMION app, you can connect your glasses to your smartphone via Bluetooth. In the app, you can make use of the TEXT, CREATOR, EQUALIZER and EXPLORER functions to express yourself in dazzling light. You can also access other CHEMION users' creations as well as share your own creations through the CHEMION app. Perfect for people who want to express themselves at parties, concerts and sporting events!