Music Sync Function Transform your space with music-synced lights; the built-in microphone detects tunes for a dynamic, interactive light show. Durable and Waterproof Design Made with PVC sheathing and a high waterproof rating, these lights withstand cold temperatures and are perfect for indoor and outdoor use. Solar Powered with Long-Lasting Battery Harness the sun's energy with solar-powered lights, ensuring long-lasting illumination of 8 to 12 hours after a daytime charge. Bluetooth App Control Seamlessly manage lighting with the Bluetooth app, offering customizable colors, brightness, and modes for any occasion. Versatile Christmas lighting ideal for festive decor, these lights are perfect for Christmas trees, bedrooms, or for creating a celebratory atmosphere for various events.