The Helix Air Wireless Air Conduction Headphones Bluetooth Open Ear IPX5 (water resistant) are designed for live monitoring and outdoor activities. With a sleek black design, these ergonomic headphones feature bone conduction technology for a comfortable listening experience. They are compatible with voice assistants and support hands-free calling. The built-in track controls and USB-C charging port make them convenient and easy to use. These wireless headphones are ideal for those looking for a stylish and functional audio solution that allows for personalized listening while maintaining awareness of their surroundings. 15hr runtime