High density neodymium magnets in high-end hi-res speakers produce a wide frequency range of 10 to 40,000 hertz with amazing clarity and realism. Maximum durability and a consistent fit are provided by the luxuriously polished steel and aluminum alloy construction. The X v2.0 surround sound headphone, the next generation DTS headphone, offers the best spatial imaging for total 360-degree immersion. You can balance and modify the volume between your game and chat audio using the USB chat mix dial. headphones SPL sensitivity: 102 dB Background noise cancellation and studio-quality voice clarity are features of the Arctic Clear Cast microphone. The frequency response of a microphone is 100–10,000 kHz. Sensitivity of the microphone: (-38) DBV/pa