Gaming-grade wireless with long battery life: Cut the cord and roam free with low-latency 2.4GHz Wireless connection, a range of up to 20 meters and a battery life of up to 30 hours. Signature HyperX comfort: Premium memory foam and soft, pliable leatherette deliver legendary comfort. It’s also lightweight at 300g, making it more comfortable to use during long gaming sessions. HyperX 7.1 surround sound: Toggle the virtual 7.1 surround sound on to take better advantage of important positional audio cues.