This is a pair of AKG K175 Black On-Ear Closed-Back Foldable Pro Studio Headphones. Designed to deliver high-quality audio, these headphones are equipped with 40mm transducers and slow-retention foam ear pads for comfortable listening. These headphones also feature a detachable cable, durable all metal hinge, and built-in microphone.With Bluetooth wireless technology and a 3.5mm jack for connectivity, these headphones are versatile and compatible with a wide range of devices. The AKG K175 also comes with a 2-year manufacturer warranty for added peace of mind. Whether you're a professional musician or an avid listener, these headphones are the perfect choice for an unparalleled audio experience.