gaoshang Bone conduction Bluetooth headphones, microphone-equipped open-ear running headphones, water-resistant, 0.9 ounces ultra-light running headphones Bluetooth Headset  (In the Ear)

10-hour playback time, 1-hour fast charging With this high-performance sports headphones, enjoy music and calls continuously. A single charge can provide up to 10 hours of continuous usage. Need a quick charge? Just 1 hour is enough to fully charge the bone-conduction headphones. The open ear cups gently fit onto the cheekbones, with the ear canals completely unobstructed, allowing you to safely and clearly perceive your surroundings during outdoor activities. The built-in microphone ensures smooth and delay-free voice calls no matter where you are, and both music and calls are equally smooth. The flexible frame ensures a stable fit, making it an ideal running headphones that can firmly hold in place and not fall off during intense physical activities.