Check the listing for details. WGP Smart Audio Bluetooth Sunglasses Round Frame w/ Open Ear Speaker (2nd Gen#16. Condition: New. Listed at 19.79 USD. Introducing the WGP Smart Audio Bluetooth Sunglasses with a round frame and open ear speaker (2nd Gen#16). These stylish sunglasses offer a convenient hands-free experience with their built-in Bluetooth connectivity. You can easily connect them to your smartphone and enjoy crystal clear audio while on the go. Not only do these sunglasses provide excellent sound quality, but they also have a sleek and modern design. They are manufactured in China and feature WGP as the brand name. With the WGP Smart Audio Bluetooth Sunglasses, you can listen to music, make phone calls, and more without the need for additional headphones. Upgrade your everyday sunglasses and experience true convenience with this innovative product.