Shaoyin S8 1 1 is a bone conduction Bluetooth headset, which is an upgraded version of Shaoyin S8 10, with higher waterproof rating, longer battery life, lighter weight and lower delay. Shaoyin S8 1 1 and Shaoyin S8 10 are on sale at the same time, and the price is 1298 yuan. You can buy it on Shaoyin's official website or e-commerce platforms such as JD.COM.