Step up to Wireless Freedom - Play your favorite games on Xbox consoles with low-latency 2.4GHz Wireless as well as PC and mobile with Bluetooth 5.2 connectivity QuickSwitch Technology - Easily switch between 2.4GHz wireless and Bluetooth connections by simply pressing the built-in QuickSwitch button Best-In-Class Battery Life - With up to 40 hours of battery life and quick charge you can enjoy long gaming sessions without worrying about running out of power Anywhere Audio Customization - Connect to the Swarm II app for PC and mobile to access a 10-band audio EQ, microphone EQ adjustments, and get the latest firmware Advanced Superhuman Hearing - Enjoy the same great battlefield advantage of Superhuman Hearing, but now toggle between three different preset levels and adjust the intensity for a wide range of games