Modes to Choose From: Text, Animation, Rhythm, and Doodle. In Text mode, you can edit text and adjust the display effect and speed. In Animation mode, there are 10 dynamic animation modes and 11 static animation modes. In Rhythm mode, you can play local music or recognize external sounds to light up. In Doodle mode, paint with 3 brightness brushes and save and display creative graffiti in Animation Mode. Comfort The light up glasses are made from ABS plastic and are designed to be comfortable to wear. The frames have a wraparound design that hugs the face and reduces pressure on the temples for improved comfort. Silicone nose pads fit the contours of your face and the bridge of your nose and are nonslip. Breathable holes provide comfortable wear over extended periods. USB Charging A 180 mAh battery powers the light up glasses and can be charged via USB from a mobile power bank or charger. After 2 hours of charging, the glasses can be used for approximately 5 hours. The charging port is located on the left temple. A red light indicates charging and it will turn off automatically when charging is complete. Easy to Use Search Funky Glasses in the Apple App Store or Google Play on your smartphone, or scan the QR code in the manual to download the app in advance. Long press to turn on the glasses, then enable Bluetooth on your phone. Open the app and tap to connect to the rechargeable glasses device. After a successful connection, you can select the desired mode. The app supports English, Japanese, German, Portuguese, Spanish, French, Korean, and Russian in the settings screen.