Color screen LED Music Spectrum Display Analyzer MP3 PC Amplifier Audio Level Indicator music rhythm Analyzer 20 segments, 20 level +CASE shell Features: Display the music spectrum when there is music input No music input Display clock Input voltage: USB 5V or 12V Display characteristics: 20 segments, 20 levels Frequency response: 100-16khz Dimensions (mm): 210*50*29mm Package Contents 100% Brand New 1 x led music spectrum display module 1x Audio cable
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