Adopting advanced bone conduction open-ear design, these headphones do not need to be inserted into the ear, keeping your ears breathable and unobstructed while listening to music. Ergonomic ear-hook fitting design ensures firm wearing, not easy to fall off even during strenuous exercise, running and fitness. Built-in high-quality audio unit delivers clear sound quality and rich layers. Stable Bluetooth connection, low latency and long battery life, perfect for daily commute, outdoor sports, running and fitness for men...