Features 25 Segment Sound Column Design: The s length and width are designed with the golden ratio, producing a gorgeous and soft visual effect on light refraction, enhancing the visual appeal of the spectrum analyzer kit. Voice Control Function: The KS25 features a voice control function, adding convenience and reducing production difficulty. The independent MIC module ensures accurate and responsive sound control. 8 Levels Falling Speed Adjustment: With 8 classic modes and power-down memory, this music o spectrum part offers versatile falling speed adjustment, enhancing user control and customization. 7 Level Gain Setting: Amplify or reduce the sign with left channel, right channel, and MIC mode acquisition methods, providing sound control and customization options. Frosted LED Design: The fog-like frosted LED emits soft, non-dazzling colors, including red, yellow, green, blue, orange, and pink, offering a visual treat and enhancing the ambiance. Specification: Item Type: Music o Spectrum Part Material: ABS+PCB Purpose: LED Music spectrum Model: KS25 Maximum Power Per Channel: 25W Key s and Instructions: Short Press: Mode Adjustment Long Press for 1 Second: 10 Speed adjustment, the top LED will display (Default value 4,1-10, the brighter the slower) Long Press for 3 Seconds: 7 Level gain adjustment, the blue part at the bottom has a corresponding display; (Default 4) Long Press for 6 Seconds: The channel and voice switch, the pink LED light is always on the left channel (Pink L); the red LED light remains on the right channel (Orange R); the orange LED light is always on voice activation (Voice activation) Status, line input is automatically closed) Add Description: When the 7 level gain is adjusted, the corresponding LED on the upper right will display the default value 4567 for gain amplification 1/2/3 times, 1/2/3 for gain reduction 3/2 times, default value 4 If you do not enter the sound source, it will pulse , Because the power supply ripple you are using is too large, please replace the low ripple 5V DC power supply or use a computer USB or charging Po test; if the o input is connected to the amplifier output or speaker, please use high to low sign attenuation, change The input voltage of the o sign is controlled within 5V, which exceeds the damage to the sound column. Package List: 2 x Threaded Guide Rod 1 x KS25 PCB Board 25 x Transparent Square Fast 1 x USB Cable 1 x Micro Switch White 1 x 3P Switch 1 x Micro Motor 1 x 3P Module 1 x 6P Interface 48 x White Plastic Circle 4 x Yellow Light 5 x Orange Light 7 x Green Light 5 x Blue Light 5 x Red Light 5 x Pink Light 1 x Wrench 9 x Nut 1 x Square Chip 1 x Double Round Package List 2 x Threaded Guide Rod 1 x KS25 PCB Board 25 x Transparent Square Fast 1 x USB Cable 1 x Micro Switch White 1 x 3P Switch 1 x Micro Motor 1 x 3P Module 1 x 6P Interface 48 x White Plastic Circle 4 x Yellow Light 5 x Orange Light 7 x Green Light 5 x Blue Light 5 x Red Light 5 x Pink Light 1 x Wrench 9 x Nut 1 x Square Chip 1 x Double Round Hole Connector 4 x Silicone Round Gasket 33 x Microchip