Certified Refurbished The Kraken Ultimate comes equipped with THX game profiles that provides Battle Royale fans with the definitive audio experience. Hear the unfair advantage firsthand and be the last man standing with the Razer Kraken Ultimate. Armed with THX Spatial Audio, a highly tuned noise-canceling mic, and long-lasting comfort to provide the ultimate competitive gaming audio experience. Included in Box: Razer Kraken Ultimate USB Headset RZ04-03180100 Certified Refurbished