Voice-activated Pickup Rhythm Light Led Creative Colorful Car Decoration Atmosphere Light USB Charging Music Rhythm LightProduct parameters:Input voltage: >DC 5V 1AInput interface: Micro USBFrequency response: 50-16 KHZShell: aluminum alloy Features:1.Built-in highly sensitive microphone (voice control)，Realize the dynamic expression of music and sound field；2.32 colorful lamp beads，With a dedicated MIC for music and a 3.32-bit ARM processor with a main frequency of 72M, it realizes the dynamic expression of music and sound field；4.18 color modes adjustable，No less than 8 display modes，4 levels of brightness adjustable，5-level speed adjustable；5.Comes with AGC automatic gain control，USB 5V plug and playExclusive intelligent de-noising algorithm, can be used in noisy environment Instructions1. MODE/SPEED key: Short press to turn white-select mode; long press to turn red-select 5 speeds2. COLOR/BRIGHT key: Short press to turn white-select color; long press to turn green-select 4 levels of brightness3. Press two keys at the same time: Press at the same time to turn blue-to learn the environmental noise spectrum4. Press and hold COLOR at the same time when power on: enter gain setting mode Precautions:1. Do not connect to a power supply higher than 5V, so as not to damage the motherboard, please use the power supply equipment certified by the relevant agency2. Do not immerse in water, or use under the condition of humidity higher than 90%3. Do not use any solvent or liquid other than absolute alcohol to wipe the screen4. Non-professionals do not disassemble by themselves, product failures caused by non-quality problems are not covered by the warranty