Amazon.com: Bluetooth Sunglasses, Blue Light Filtering & Polarized Sunglasses, Smart Glasses with Open Ear Audio, Built-in Mic & Speakers, 6H Battery, Adjustable Touch Frame, for Men Women Home Office Sport : Electronics
Smart Glasses Made Google Look Dumb. Now Facebook Is Giving Them a Try. - The New York Times
Serengeti Eyewear: The Most Advanced Sunglasses for women and men
Amazon.com: Bluetooth Sunglasses, Blue Light Filtering & Polarized Sunglasses, Smart Glasses with Open Ear Audio, Built-in Mic & Speakers, 6H Battery, Adjustable Touch Frame, for Men Women Home Office Sport : Electronics
8 great polarized and UV-protected sunglasses under $60