This eye-catching black t-shirt features a fun graphic design for audio enthusiasts. Boldly printed on the front are the words "I know what all the buttons do," accompanied by an illustration resembling a sound mixing board with sliders, buttons, and indicator lights in green and red. Made from what appears to be a soft, comfortable fabric, this tee is perfect for casual wear, music events, or as a gift for sound engineers and music producers. Show off your audio expertise with this stylish and humorous t-shirt!