Active Noise Reduction For Gaming Computers, Esports, And Headworn Gaming Headphones $ 63.90 Product information: Product Type: Game Earphones Interface: 7.1USB Earphone size: 138x185x92mm Earmuff material: imitation protein Horn unit: 50mm Line length: approximately 2m Wire: braided wire outer cover Frequency response: 50-20KHZ Packing list: Headphones*1 Product Image: