Fan-Shaped LED Music Spectrum Rhythm Light Display DIY Production Kit SMD4775\n\n1, by the pickup, amplifier, MCU and LED components\n2, pick up the music played through the pickup, analyze its spectrum, and display it through the LED\n3, the pickup sensitivity is adjustable\n4, can set the display refresh speed, audio response sensitivity, sampling frequency and other parameters\n\nColour:Transparent\nMaterial:ABS\n\nPackage Contents:\n1set x LED Music Spectrum Rhythm Light (The shipment is in separate parts, different batches, accessories be sent randomly,Specified accessories are not accepted)