About this item: 

•  SOUND-ACTIVATED: Built-in smart beat sensor lets the lights react to music, the patterns change according to the beats of the music, different sounds and even your voice. It's a perfect fairy light for your bedroom or party decorations.
• 12 MODES & BRIGHTNESS CONTROL: Comes with remote controller enables you to change the mode and brightness as you wish. The controller has 4 sound-activated control modes and 8 conventional flashing modes.
•  Flexible DIY Decorative Lights: Silver wire can be bent and molded to any shape you want...so get creative! Wrap them up inside a vase or a bottle, put them in plants or trees, hang them, wrap them around various places inside or outside, on the patio, make a beautiful centerpiece, table decorations, creating festive, softly or romantic atmosphere, prefect for bedroom, Xmas, party, wedding, Halloween, living room and artcraft etc
•  USB Powered String lights: This fairy lights powered with USB charging port instead of battery case or regular adaptor give it more possibilities, run via USB adapter or power bank or computer, no wasting money replacing batteries. And the silver wires never got overheat even for a long time using, safe for family
•  WATERPROOF & SAFE TO USE: The string lights are rated IP65 water-resistant (not include USB part), heat-resistant insulated silver wire and low working voltage to ensure safe usage, perfect for indoor and outdoor ornament light, garden, stairways, corridors, yards, bedroom, wedding, party and holidays.