Arctis challenges everything you know about gaming headsets with completely overhauled audio, a new mic design with unmatched clarity, and improved comfort with materials inspired by athletic clothing. Arctis 7 features lag-free wireless audio, 15-hour battery life, a premium steel headband, on-ear Game/Chat audio balance, and DTS Headphone:X 7.1 Surround. -Continuous frequency-hopping technology delivers perfect wireless audio with zero lag. -Arctis perfectly contours to your head while evenly distributing the weight of the headset across the entire Ski Goggle band. -The ClearCast microphone uses a proprietary bidirectional design delivering unmatched sound clarity and background noise cancellation. -DTS Headphone:X 7.1 Surround places you in a virtual 3D environment with the most accurate placement of audio cues.