USB Wireless Connection at 5.8GHz. The 5.8GHz has clear benefits over the 2.4 GHz, such as low latency of 15 ms, a transmission range of 15 meters, and a battery life of up to 10 hours, so you can play for as long as you like. DEEPLY Plunge Into the Music Using this most recent ENC noise cancelling technology, block out the distractions. The newest active call noise reduction technology from ENC is featured in the dual microphones of the EKSA E910. While the call mic simulates face-to-face communication, the noise recognition mic reduces outside noise by 95%, making friends always nearby. ENSHROLL IN THE VOICE With EKSA 7.1 surround sound software, which replicates a distinct sound-stage and provides gamers with the full audio experience, immersive 360° sound is achievable. Plug in to use without the need to install a driver.