Features: 1. RGB3.0 screen, which will not in dim light and is clear in natural sunlight. 2. Equipped with a 32-bit ARM proceor, MICS voice control chip and AGC automatic gain control. 3. Built-in high-sensitivity microphone and unique intelligent noise algorithm. 4. 8 animation effects, 18 preset color combinations, 32-color LED lamp beads and superimposed magic style and dual spectrum. 5. Perfect for desktop, car and home decoration. How to use: Mode key/speed key: short pre to enable white selection mode; pre and hold to turn red - select 5 speeds Color key/Brightne key: short pre to white - select color; long pre to green - select 4 brightne levels Pre two keys at the same time: Pre simultaneously turns blue - learn ambient noise spectrum Power on and long pre the color: enter gain adjustment mode Power on (battery models only): Pre the color key after power off Power off (battery models only): face down and hold for 3 seconds Specification: Product model: RGB pickup rhythm Power / upgrade interface: Type-c charging interface Input requirements: DC 5V/1A (no more than 5V voltage) Output power: 5W Product size: about 180*16*19mm/7.09*0.63*0.75in Net weight: about 90g Appearance material: flame retardant PC and acrylic board Software support: ambient noise filtering, firmware update Packing List: 1* RGB Rechargeable Sound Control Light 1*Power cord 4* Non-marking double-sided tape 1*Base 1*Instruction