With these bone conduction headphones, you can listen to music anywhere while still being aware of important ambient sounds for your safety. Thanks to innovative transducers, light vibrations are transmitted through the cheek and jawbones, reaching the cochlea directly. This keeps your ears free from obstructions or coverings, resulting in an immersive yet safe listening experience. Features and product specifications: Equipped with Bluetooth 5.2 connectivity for smooth and interference-free transmission. Each headphone has a microphone and a range of 10 to 15 meters. Approximately 15 hours of talk time on a full charge. Comes with a button to answer calls or pause your music.