3Pcs 2×13 USB Mini Spectrum Green LED Board Voice Control Sensitivity Adjustable

Was: 13.50
Price: 11.25

Description Module size 39 5mm 15mm 10mmGreen LED Function introduction 1 With a microphone no need to connect to audio cable 2 Power 5V USB interface 3 High brightness 4 Using single chip microcomputer drive spectrum is better 5 Sensitivity to sound 10 step adjustable Package included 3 x Spectrum Green LED Board without USB cable
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