Description: This voice-activated pickup rhythm light strip music level led lamp is perfect for bedroom, room, kitchen, festival, party and car interior decoration. 32 leds dazzling light beads built-in sensitivity adjustable microphone, lights color will change with the the rhythm of the sound and music. 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. How to Use - /SPEED key: short press to turn white - select ; 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 spectrum. Press and hold COLOR at the same time while powering on: Enter gain setting . Create a romantic, gorgeous, interesting, magical atmosphere for your party. Specification: Material: Aluminum alloy Size:181x16x18mm/7.13x0.63x0.71inch Voltage:DC 5V 1A Package Includes: 10 Pieces Sound Control Light 10 Pieces USB Cable 10 Pieces Base Note: Please allow slight dimension difference due to different manual measurement.