The Beats By Dr. Dre Beats Studio3 Wireless Over-Ear Headphones in Matte Black are designed for studio monitoring and DJ use. These headphones feature active noise cancellation, adjustable headband, and a built-in microphone for convenience. With wireless Bluetooth connectivity and a 3.5mm jack option, these headphones offer flexibility for various listening needs. The matte black color and sleek design make them a stylish choice for music enthusiasts looking for high-quality sound and comfort. The built-in on/off switch and built-in microphone add practicality to the overall experience.in good working condition