Jaybird doesn't believe that wireless headphones mean sacrificing sound quality, let alone comfort, battery life, or anything else. Their Wireless Bluetooth Headphones are built for the most physical activities with a patented secure-fit, coupled with a lifetime warranty against sweat, and an 8 hour battery life. With these features as well as their durable structure and build, we can almost guarantee they will outlast you in any circumstance. With proprietary signal enhancements and built in voice prompts, they're not just for sports. These will be your go-to, everyday headphones.