Main Features:

Xiaomi wireless Bluetooth 4.1 sports headset
Perfect for people who loves music and sports
IPX4 waterproof, sweat resistant and durable
With ear-hook, anti-drop
Support volume control and song switch
Allows pairing two Bluetooth devices simultaneously
Seperate the microphone and the volume control key, more convenient in sports
Built-in 110mA rechargeable Li-ion battery, 280 hours standby time, 7 hours play time

Specification：