This voice-activated pickup rhythm light strip music level led lamp is perfect for bedroom, room, kitchen, festival, party and car interior decoration 4 LEVEL of brightness, 5 levels of speed and 18 color modes can be adjusted at will, you can tune it to your favorite style according to your preference Description: How to Use - MODE/SPEED key: short press to turn white - select mode; long press to turn red - select 5 speed levels. COLOR/BRIGHT key: short press to turn white - Select color; long press to green - select 4 LEVEL of brightness. Double key pressed at the same time: press at the same time to turn blue - to learn the ambient noise . Press and hold COLOR at the same time while powering on: Enter gain setting mode 32 leds dazzling light beads built-in sensitivity adjustable microphone, lights color will change with the the rhythm of the sound and music