Open ear audio: Bone conducting headphones are at the tip of each arm! Listen to music on the go without hindering your hearing. Super convenient! Smart design: Features fast charging. The internal battery gives up to 2.5 hours of playback time. Style: Suit your look! Choose from a round black, round brown and square black sunglass styles. Sunglasses: Get a pair of Unisex Smart Sunglasses. Waterproof: Designed with an IPX4 waterproof and dust resistant design. Smart Sunglasses With Audio | Living Social | Living Social