Features: Visualizing Music:Sound control light uses 32-color LED lamp beads, -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-activate light, this voice-activate is equipped with a 32-bit ARM processor.The response is up to 0.08 seconds, the pickup is synchronized to the rhythm,no delay, and jumps with the sound. Quality:Voice-Activated Rhythm Light made of plastic,acrylic,electronic components material,durable and long-lasting,sturdy,etc. Portable:The Size is small which can be installed in the gap, and is almost invisible night-lights,can realize the dynamic expression of music and sound field, with understand gain control. Usage:MODE/SPEED: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. Specification: Material: abs Size:18.2*1.6*1.82cm Charging Method: USB charging(include Built-in battery) Include: 1*Pickup Music Rhythm Lights 1*USB Cable