The K40U headset offers comfort, convenience and incredible 7.1 surround sound for a more natural and realistic gaming experience. Equipped with an active noise canceling microphone, it allows you to communicate with gamemates clearly and without latency problems. Thanks to the particular multicolored lighting provided by the built-in LEDs, it will be difficult not to attract the attention of friends and playmates. Assembled with care, using only quality components, the headset is very comfortable to wear and thanks to the high sound insulation, it guarantees incredible immersive gaming experiences. Impedance : 32Ω Lowest Frequency Response : 20Hz Highest Frequency Response : 16 ~ 20KHz Sensitivity (SPL): 118dB Cable length: about 2m Connectors: 1x USB