Visualizing your favorite music - xbled rbg sound control light uses 32-color led lamp beads, high-sensitivity microphone and noise reduction function, providing no less than 8 display modes. 4 levels of brightness, 5 levels of speed and 18 color modes can be adjusted at will. Realize the dynamic expression of melody and rhythm. Sound field induction - compared with the traditional voice-activated light light, this voice-activated light is equipped with a 32-bit arm processor.The response is up to 0.08 seconds, the pickup is synchronized to the rhythm, dynamic spectrum, no delay, and jumps with the sound. High quality & portable RGB sound control ambient light - voice-activated rhythm light made of plastic,acrylic,electronic components material,durable and long-lasting,sturdy,etc. The size of this audio spectrum analyzer stick is a small size 181 mm x16 mm x15 mm which can be installed in the gap, and is almost invisible night-lights,can realize the dynamic expression of music and sound field, with agc understand gain control. Wireless charging - the newly upgraded rhythm light of the voice-activated pickup can be fully charged without long plugging in (built-in lithium battery). And sound activated colorful music lamp with 32 light beads built-in 300m ah battery, can also be used outdoors, can be powered by power bank, computer, power supply, etc.the battery is fully charged, and the rhythm light can work for 2 hours. A great gift for friends and music lovers. Usage method - 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 power key: long press-switch key; short press-display battery level.