Please find English manual from the link:https://fccid.io/document.php?id=2941125
Features:
* 5 pairs earbuds for changing, it can fit different ear.
* Sweat and water resistant, you can use it in different environment, in rain and gym.
* 110mAh battery capacity, up to 7 hours of battery life.
* Multi-points connection, can connect to two devices at the same time.
* Dynamic driver+metal composite diaphragm. Giving more real sound.
* Adjustable earhooks design, adjust it to fit your ear.

Specifications:

PackageIncluded:

1* Xiaomi Sport Wireless Bluetooth Earphone
5* pairs of earmuffs
1* USB Charging Cable
1* Manual