Controlled by App: LED glasses are controlled via a mobile app. Scan the QR code in the manual or search for “Funky Glasses” in the app store to download the app. Once connected via Bluetooth, select your preferred display pattern.DIY Pattern Options: Four pattern types available — text, graffiti, animation, and music rhythm. - Text: Supports multiple languages; adjust speed and text movement. - Graffiti: Offers three brush brightness levels for creative drawing. - Animation: Includes 31 built-in animations and 11 patterns when not connected to Bluetooth. Customization is available after Bluetooth connection. - Music Rhythm: Features a built-in microphone that responds to ambient sound rhythms (does not play audio).How to Use: 1. Download the “Funky Glasses” app. 2. Press and hold the power button (located on top of the frame) for 3 seconds to turn on the glasses and enable Bluetooth. 3. Open the app, search for available Bluetooth devices, and select the glasses to connect. 4. Once connected, choose and customize your desired display pattern.USB Charging: Powered via USB charging port located on the left side of the frame. A full charge takes 2 hours and provides up to 5 hours of usage. During charging, a red indicator light is visible; the light turns off automatically when charging is complete.Note: Remove the protective film from the lenses before first use.