A built-in high-sensitivity microphone pickup module can effectively capture sound. It adopts 8 glass tubes, each with 23 LED lamp beads, and has 41 display modes, which can display sound signals with a frequency of 50-12000HZ. The visual music is flexible, and the bouncing LED-colored lamp beads are very gorgeous as a desktop decoration. With an exclusive AGC algorithm, the sensitivity can be automatically and dynamically adjusted to always maintain the best display effect. Using a dedicated processor, the main frequency is up to 240mhz and it only takes 0.0005 seconds to process the sound signal. With a manual brightness adjustment function, it is convenient to choose the appropriate brightness in different places. It has the function of filtering out ambient background noise with one bu.
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