Blue Light Filtering and Polarized Sunglass Lenses Included: Its blue light filter lessens screen glare to protect your eyes, reducing eyestrain so they feel fresh and focused while enjoying entertainment or working, while the polarized replacement lens shields your eyes from the sunLow Latency Audio: Its industry-leading 60ms Bluetooth connection delivers smooth, stutter-free sound that allows you to stay immersed without any disruptions from audio delay or skippingBuilt-in Mic and Speakers: With the Razer Anzu, you can go hands-free when taking calls thanks to a discreet omnidirectional mic built into its frameTouch-Enabled and Voice-Assistant Compatible: Change music tracks, play or pause media, manage calls, and activate your smartphone’s voice assistant—all from the glasses’ sleek touch interfaceMore than 5 hours of battery life: With this much mileage on a single charge, it’ll never run out during long gaming sessions. When folded up and not in use, it conserves power by shutting off automatically