1、Highly sensitive sound activity function, the color changes with the rhythm of the music, as if you are at the scene of a music performance. 2、High‑sensitivity microphone and noise cancellation function, 40 colorful LED lamp beads, give you a good experience. 3、The RBG audio frequency spectrum indicator provides more than 8 display modes, 4 levels of brightness and 5 levels of speed. 4、18 color modes can be adjusted. You can simply adjust it to achieve the most desired dynamic expression of the music of your choice. 5、A music dedicated MIC and a 40‑bit ARM processor, clocked at 72M. Realize the dynamic expression of music and sound field. 1 x Ambient Light1 x USB Cable1 x Manual 1 x Double-Sided Tape Item Type: Ambient LightMaterial: Aluminum Alloy + LEDWeight: Approx. 228g / 8ozInput Voltage: DC5V 1AInput Interface: Micro USBFrequency Response: 100-16K HzNumber of lamp beads: 40/pieceProduct Size: Approx. 22.5x2x 1.5cm / 8.9x 0.8x 0.6inSoftware support: AGC, intelligent noise reduction, firmware update (upgrade through built-in serial port)