The Arctis Pro Wireless by Steelseries is a DTS Headphone: X v2.0 channel gaming headset, which uses a 40mm driver. It uses a USB, Optical, 3.5mm connection with a Lossless 2.4G & Bluetooth cable. This delivers a frequency response of 10 - 40,000 Hz and a sensitivity of 102 dBSPL. It also has a Bidirectional Noise-Canceling microphone with a frequency response of 100 - 10,000 Hz and a sensitivity of -38 dBV/Pa.
Hi-res capable speaker drivers and a lossless and lag-free wireless solution make Arctis Pro Wireless the only true wireless high fidelity gaming audio system.