link to Music Audio Spectrum Analyzer Kit, USB 5V LED Fantasy Crystal Cube Level Display, Extremely Accurate Sound Spectrum VU Meter Tower for Audio System Vacuum Tube Amplifier DIY (Built)

Music Audio Spectrum Analyzer Kit, USB 5V LED Fantasy Crystal Cube Level Display, Extremely Accurate Sound Spectrum VU Meter Tower for Audio System Vacuum Tube Amplifier DIY (Built)

This music visualizer spectrum has innovative design and perfect combination of music and art, suitable for both music and electronic enthusiasts. Please make sure that the audio signal input voltage...