MUSIC SYNCHRONIZATION &amp; MICROPHONE: The LED strips have a very sensitive built-in music sync function. With the app, when you play the downloaded songs or select microphone mode to play music outside, the LED strips will change color according to the rhythm of the music. Ideal for creating a festive atmosphere.Multiple scenes available: LED strip light can be used to decorate your dining room, bedroom, upstairs, kitchen, porch, computer desk and living rooms , especially great for holidays and events like Christmas, Halloween, parties, etc. It's a great gift for your family and friendsSync with music: The light strips have intelligent music mode. Built-in high sensitivity microphone, the lights dance to the ambient sound.Easy to install: No tools are needed to install the LED lights, just tear off the self-adhesive tape back of the lights LED and stick it on a clean, dry surface. One-piece design, easy to hide.Cutting and Connecting: You can cut the RGB LED lights between every three LEDs along the marked line to adjust to the right length. If you want to cut, you need to purchase a 4-pin ribbon optical connector to connect the cutting part with the original part. Product Name: Bluetooth Light Belt Set< /p> Product power: 1.5W/m, 5m 7.5W Board quality: PCB white board Product function: intelligent control of the ;application Number of lamp beads: 1 meter 18 lights Lamp bead brightness: 18-20Lm Operating voltage: DC/12v Color box size: 175*170*70mm