Beyerdynamic DT-990 Pro Acoustically Open HeadphonesThe Beyerdynamic DT 990 PRO is an open dynamic headphone of exceptional quality suitable for the most demanding professional and audiophile applications. The reduced weight of the diaphragm and moving coiling result in a similar pulse characteristic as electrostatic headphones, and in combination with a carefully tailored frequency response offer a natural and balanced sound. Soft ear pads and adjustable, sliding, earpieces together with a very flexible coiled cable ensure listening comfort during extended periods of use. Knox Gear Nylon Braided 3.5mm Male to Female Stereo Audio Extension Adapter CableMade with premium, high-quality materials, the Knox Gear Nylon Braided 3.5mm Male to Female Stereo Audio Extension Adapter Cable (6') is what you need to extend audio between devices across long distances. Premium MaterialsThis audio extension cable is made with quality materials to ensure you are getting the best sound experience from your devices. The gold-plated connectors are corrosion resistant and will keep your sound clear, giving you an impressive audio experience. Its nylon-braided shielded casing is flexible, durable, and tangle-free. It allows you to roll it up and store it with ease. Device CompatibilityThe Knox Gear Nylon Braided 3.5mm Male to Female Stereo Audio Extension Adapter Cable is compatible with a variety of devices that use the 3.5mm auxiliary jack. It is one that you find used with wired headphones. It can work with smartphones for a variety of brands, tablets, laptops, MP3/MP4 players, wired headphones, earphones, car stereo systems, car radios, Bluetooth speakers, and more. | beyerdynamic DT 990 PRO 250-Ohm Open Studio Headphone with Knox Gear 6-Feet Nylon Braided Audio Extension Cable in Silver