Main Features:

Redmi AirDots 2
True wireless Blue tooth 5.0, Automatically connected

A New Generation of Blue tooth 5.0, faster and more stable
Redmi AirDots 2 is equipped with the latest Blue tooth 5.0 chip, the data transfer rate is up to 2 times compared with the previous generation, the connection is faster and more stable. Listening to songs and playing games are smoother

The music is nice and the call is clear
7.2mm Dynamic unit And DSP intelligent environment noise reduction

4.1g Light
Three models of earplugs to meet your higher requirements for closure and firmness, even when running, punching, and listening to music on the road

Long Battery Life
4 hours of battery life on one charge, 
12 hours of battery life with charging case. 
One earphone with 40mAh battery, Charging box with 300mAh battery