About this item

• Customizable C9 Christmas String Lights: Our C9 Christmas lights feature a unique design that can be easily programmed via a smart app ? adjust light colors, switch between dynamic and static modes, and customize speed and brightness to create your own exclusive lighting animations, infusing the festive glow with personalized warmth
• DIY Smart App Control: With the ¡°Hello Fairy¡± Bluetooth app, you can unlock custom DIY mode for your C9 Christmas lights outdoor, giving you access to 16 million colors. The app includes 58 preset scenes and 16 single-color modes, plus music sync, brightness and speed adjustments (0-100%), and pause control. Whether you're setting the mood for a holiday party or creating a dazzling outdoor display, our color-changing Christmas lights offer a range of settings perfect for any occasion
• Music Sync Function: These smart Christmas lights come with 4 music modes (Energy / Rhythm / Scroll / Spectrum). A built-in high-sensitivity microphone adjusts the lights to follow music beats and melodies; 16 million colors match the rhythm, effortlessly creating romantic and dreamy atmospheres
• Timer & Memory Functions: The app provides customizable timers to turn the lights on or off at any time, or you can use the remote control's 4H/6H/8H timer settings. The memory function automatically restores the last lighting state when the Christmas tree twinkle lights are turned back on, ensuring smooth operation
• Safe & Waterproof: UL-certified smart color-changing Christmas lights with strong durability and low heat emission, safe to touch; IP44 waterproof design suitable for outdoor use. Whether decorating house exteriors, eaves, fences, or gardens, they perform stably in various weather conditions, illuminating your outdoor Christmas atmosphere with ease
• Wide Application: This C9 Christmas lights outdoor meets both indoor and outdoor decoration needs. Whether lighting up your bedroom or balcony, or decorating your garden, patio, gazebo, fence, or backyard, it's perfect for weddings, parties, Christmas decorations, camping, and more ? adding the perfect atmosphere to any space