Huami’s Amazfit PowerBuds are truly wireless earbuds with a focus on fitness. They have an IP55 rating and heart rate detection, but I’m not too impressed. Source: Amazfit PowerBuds Review – Fitness-oriented TWS earbuds with iffy heart rate detection
Four videos demonstrating various features of the new Sports Watch 2/2S. Page in Chinese, use Chrome for translation. Source: [Video tutorial] AMAZFIT sports watch 2 / 2S Tutorial Summary – Sports Watch – huami Forum – Powered by Discuz!