VFD Spectrum FFT Music Spectrum Monitor Ultra LED Spectrum Vacuum Fluorescent Tube

Feature: With a 32-bit high-speed processor, the spectrum is displayed accurately. MIC and LIN 2 kinds of signal acquisition methods. Built-in high sensitivity MIC acquisition, eliminating the trouble of wiring, easy to use. A variety of classic models, single spectrum, spectrum + peak hold, floating point, with power-down memory. 5 brightness adjustable, brightness value with power-down memory. Specification: Name: VFD25363 Spectrum (finished product) Operating voltage: 5V DC adapter / Micro USB interface, dual power connector for easy selection Signal mode: AUX (3.5 audio line jack) / MIC audio signal (MIC without wiring, as long as there is sound can be sensed) Display size: 150 x 45mm Shell size: 163 x 63 x 35mm Overall power consumption: 5V 800mA-5V 1000mA Package includes: 1 x FFT Music Spectrum with case 1 x Control board 1 x Audio cable 1 x Power adapter (US plug) How it display, for reference only