This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com SUPERIOR SOUND PERFORMANCE: The advanced Pro-GTM audio drivers deliver incredible audio with stereo, 7.1 Dolby Surround, or 7.1 DTS Headphone: X Surround Sound MULTI-PLATFORM COMPATIBILITY: This is the perfect headset for all of your devices, including PCs, PS3s, PS4s, the Xbox One and any TV with powered USB or RCA audio output and is also compatible to mac OS X 10.10 or later 2.4GHz WIRELESS OR WIRED CONNECTION: Get up to 12 hours of wireless battery life without lighting or 8 hours with default lighting on a lag-free wireless connection. This is also available with analog cable connections for unlimited connectivity