The Audio-Technica ATH-M30x is a professional-grade studio monitor headphone with a closed-back design. It is designed to provide accurate sound reproduction and excellent sound isolation, making it ideal for use in recording studios and other professional audio environments. The headphones are black in color and feature the Audio-Technica brand name prominently on the ear cups. The model number is ATH-M30x, and the product comes with a California Prop 65 warning for potential cancer and reproductive harm. In excellent  like new