Stay safe and motivated with the DOOGEE BoneBeat Run IP66 waterproof bone conduction headphones . Designed with an open-ear fit for comfort and awareness, they offer dynamic, powerful sound and up to 10 hours of playtime . Lightweight and secure, these headphones are ideal for running, cycling, and outdoor sports . Features: Bone Conduction Technology – Delivers clear sound while keeping your ears open for safety and comfort. IP66 Waterproof Swimming Headphones – Designed for swimming, running, cycling, and all outdoor sports. Open-Ear Sports Headphones – Lightweight and secure fit, allowing long-lasting comfort and situational awareness.