Open ear safety: unlike in-ear headphones, bone conduction headphones do not need to penetrate the ear canal and do not cause pain in the ear canal when worn for a long time. To ensure safety, you can also enjoy music while perceiving ambient noise Enjoy high sound quality: bone conduction headphones bluetooth provide you with a 3D surround music experience, high-quality stereo sound quality, and clear calling. Adopting the updated Bluetooth 5.3 chip, the connection is fast and stable Comfortable and easy to wear: The bone conduction earphones weigh only 29 grams, providing unparalleled comfort throughout the day. Our open ear headphones wireless bluetooth feature a full range design that fits snugly against the head and back of the ears, ensuring they won't slip off during running or intense training Ultra long standby time: The open ear headphones battery can last for a whole day, and with just 2 hours of charging, you can enjoy 8-10 hours of continuous cal