The Sony MDR-M1 Professional Studio Monitor Headphones in black are designed for studio monitoring purposes. These over-the-ear headphones feature a 40mm driver size, stereo sound, and a comfortable headband form factor. With a 3.5mm jack connectivity option, these headphones provide high-quality audio for a personalized listening experience. Made in Japan by Sony, these headphones are ideal for professionals looking for reliable and precise sound reproduction. Featuring Bluetooth wireless technology, they also offer convenience and flexibility in use.