Controlled by App: LED glasses are controlled via a dedicated 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, you can select your preferred display pattern. DIY Pattern Options: Four pattern types are available — text, graffiti, animation, and music rhythm. - Text: Supports multiple languages; adjust speed and text movement direction. - Graffiti: Offers three brush brightness levels for creative drawing. - Animation: Includes 31 built-in animations and 11 patterns when not connected to Bluetooth; customizable when connected. - Music Rhythm: Features a built-in microphone that responds to ambient sound rhythms (does not require o input or playback). Usage Instructions: 1. Download the “Funky Glasses” app. 2. Press and hold the power button (located on the top of the frame) for 3 seconds to turn on the glasses and enable Bluetooth. 3. Open the app, search for Bluetooth devices, and connect to the glasses. 4. After connection, select and customize your desired display pattern. USB Charging: The glasses are rechargeable via USB. A full charge takes approximately 2 hours and provides up to 5 hours of usage. The charging port is located on the left side of the frame. A red LED indicates charging; the light turns off automatically when fully charged. Note: Remove the protective film from the lenses before first use.