Open box but brand new. The Sony WH-ULT900N Wireless Noise Canceling Bluetooth Headphones in black are designed for professional use, ideal for studio monitoring, DJ, and live monitoring. Featuring a sleek headband design and built-in microphone, these headphones offer wireless connectivity via Bluetooth, 3.5mm jack, and USB-C. With advanced noise canceling technology and high-quality sound reproduction, these headphones provide a premium listening experience for music enthusiasts and professionals alike. The Sony brand ensures reliability and durability, making these headphones a top choice for those seeking superior audio quality and convenience.