Meet the SOUNDglasses: a pair of sunglasses with Bluetooth, a microphone, and bone conduction technology for a hands free, ears-free experience. It lets you listen to music, communicate with your GPS device, activate Siri/Cortana, or make/receive phone calls on the go.
The SG05 sunglasses have interchangeable lenses. They are water resistant. Sunglasses work with iOS, Android, and Windows devices. You can find the product on Kickstarter.