17" 120 LED Audio Rhythm Light Music Spectrum Display Voice& Wired Control DK230
1 x Rhythm light. - 120-LED spectrum display. - The front panel with gain knobs and display mode buttons. Usually it costs about 30USD-50USD. - 1 x 3.5mm to 3.5mm audio cable (about 100cm/39.4"). - With 4 display modes.