Open-Ear Design - Patented bone conduction technology delivers audio through the cheekbone, keeping you connected and aware of your surroundings. Comfortable & Durable - Experience comfort with our wraparound titanium frame for a light and flexible design. Multifunction Button - Easy controls to play, pause, skip, activate voice assistant, and answer calls 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.