SOUND CONTROL RGB LIGHT BAR 32-BIT ARM PROCESSOR WITH AGC AUTOMATIC GAIN CONTROL Built-in high sensitive microphone (voice control), no less than 8 display modes. 4 levels 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. With an intelligent noise-canceling algorithm, it can be used in a noisy environment. ARTISTIC DESIGN & PREMIUM QUALITY The indicator bar is covered by a High-quality ABS plastic material one-time molding case. Simply but strong. A great gift for music lovers, designers, and marketers. RELAXING & INSPIRING You can place it on yourice desk, bedside table, or in your car to create a relaxing and inspiring atmosphere. By activating the environment, it helps to relieve your pressure and trigger your idea. 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 levels 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 mode Package Included: 1 X Host 1 X Micro-USB Power Cord (1.2m) 1 X Manual