The Aftershokz Terkz Air Wireless Headphones utilize bone conduction technology to deliver sound through your cheekbones, allowing you to stay aware of your surroundings while enjoying music or podcasts. They are 20% lighter than previous models, crafted from titanium for a comfortable fit and enhanced sound quality. With an IP55 certification, these headphones resist sweat, moisture, and dust. They offer up to 6 hours of battery life and feature a dual noise-cancelling microphone to minimize ambient noise and improve speech clarity. Ideal for cycling, running, and other activities, they provide an excellent listening experience while keeping you connected to the world around you.