[App and IR Remote Control】Use phone to scan the QR code on the controller to download the App LED Lamps, connect the light via Bluetooth you can easily change the color and the mode of fairy lights. You also get an IR remote with 24 buttons, the remote control makes it simple to switch colors, patterns and brightness as you like..[RGBIC Widely use] DC5V is safe for Installation.Waterproof Fairy lights is very suitable for children's bedrooms, Christmas trees, stairs, curtains, gardens, ceilings, bars, coffee shops, etc. Twinkle lights are very suitable for all kinds of Party and festival decorations..[Cool To Touch and Easy Installation]DC5V is safe for Installation.Copper wire is easy to bend into any shape. Bluetooth connection is extremely simple by just Fit-to-fill Order procedure. Much more easier and smarter..【Built-in-Mic Music Sync】With built-in microphones, fairy lights plug in can change according to the beats of the music, different sounds and even your voice. The sensitivity can be adjusted. Note: only works when the microphone is not occupied..【IP67 Waterproof】Fairy string lights Ideal for outdoor decorations. DAYBETTER color changing string lights can withstand bad weather, like rain, snow, extrusion, collision, etc. Note: The USB port and remote control are not waterproof..【Satisfaction Service】Hyrion provides 12 months standard warranty for the product.100% Professional and satisfactory service is the essence of our differentiated operations. If you have any questions, we will help you solve your question within 24 hours.