Smart Glasses: Blue Light Filtering & Polarized Sunglass Lenses - Low Latency Audio - Built-in Mic & Speakers , RectangleBlue Light Filtering and Polarized Sunglass Lenses: These glasses include blue light filtering lenses that reduce screen glare, protecting your eyes and minimizing eyestrain during long periods of work or entertainment. Additionally, the polarized replacement lenses provide protection from the sun, making these glasses versatile for both indoor and outdoor use. Low Latency Audio: It offers an industry leading 60ms Bluetooth connection, ensuring