Aftershokz Titanium Bone Conduction Wireless Bluetooth Headphones Model AS600 Black Open-Ear Design - Patented bone conduction technology delivers audio through the cheekbone, keeping you connected and aware of your surroundings. Secure & Comfortable - An open-ear design enables bud-free listening and a partial titanium frame keeps the headphones in place through any activity. Sweatproof - IP55 certified to repel sweat, dust, and moisture. Perfect for withstanding even the rainiest runs. 6-Hour Battery Life - 6 hours of continuous music and calls on a single charge. Features: Bluetooth version 4.1 2-hour charge time 6-hour average life Sporty black color Active noise cancellation Lightweight Includes cable, instructions, and pouch. #sports #headphones #bluetooth #boneconduction #wireless #bluetooth #workout #exercise #titanium #aftershokz #shokz