Smart RGB Music Sound Controller

Specifications:  Input voltage: >DC 5V 1A  Input interface: MicroUSB  Frequency response: 50-16KHZ  Dimensions (length, width, and height): 181*16*18.5mm  Net weight: 86g  Optical characteristics (wavelength):  Red: 620-625nm  Green: 520-525nm  Blue: 460-470nm  Optical characteristics (brightness)  Red: 450-550mcd  Green: 1300-1500mcd  Blue: 350-400mcd  Instructions:  MODE/SPEED key: Short press to turn white-select mode; long press to turn red-select 5 speeds  COLOR/BRIGHT key: Short press to turn white-select color; long press to turn green-select 4 levels of brightness  Press two keys at the same time: Press at the same time to turn blue to learn the environmental noise spectrum  Press and hold COLOR at the same time when power on enter gain setting mode  Power on (battery model only): Press the COLOR key after powering off  Shut down (battery model only): keep face down for 3 seconds  Packing list: 1x RGB Light 1x Plastic base 4x Transparent double-sided tape 1x Micro-USB p