The G933 Artemis Spectrum by Logitech is a 7.1 surround sound channel gaming headset, which uses a 40 mm driver. It uses a USB, 2.4GHz wireless, 3.5mm analog input connection This delivers a frequency response of 20Hz-20KHz and a sensitivity of 107dB SPL/mW . It also has a Cardioid (Unidirectional) microphone with a frequency response of 100Hz-20KHz .

From your favorite music to expansive game soundtracks, the Pro-G drivers deliver both clean and accurate highs as well as a deep rich bass that you would expect from premium headphones. Experience incredible 7.1 surround sound with Dolbyreg; or DTS Headphone:X Surround Sound,* creating lifelike in-game special awareness, allowing you to clearly hear enemies sneaking around or special ability cues.