RGB rhythm lamp led pickup atmosphere light sound control 32 bit

Version Standard version: without APP function, different modes and light colors can be switched by pressing the key. Style : USB powered (It needs to be connected to a USB power supply for use.) Feature: * Built-in high sensitivity microphone (voice control) * 32 colorful lamp beads * No less than 8 display modes * 4 levels of brightness adjustable * 5 speeds adjustable * 18 color modes adjustable * Comes with AGC automatic gain control * Exclusive intelligent denoising algorithm, can be used in noisy environment Product parameters: - Material: ABS+LED electronic components - Size: 182*16*18.5mm - Input voltage: DC 5V / 1A (without power supply) - Input interface: USB - Frequency response: 100-16KHZ Instruct: MODE/SPEED key: Short press to switch white selection mode; long press to turn red-select 5 speeds COLOR/BRIGHT key: Short press to turn white to 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-learn the environmental noise spectrum Press and hold COLOR at the same time when power on: enter gain setting mode packing list RGB Light bar * 1 USB cable * 1 Base * 1 3M sticker * 4 User Manua *1