The earphones come with the audio codec LDHC Hi-Res. Other functions include smart voice buttons, dual noise cancelation microphones (ENCs). It is also well fitted with 14.2 mm audio driver for improved audio performance. The earphones are designed to attach to MIUI-running phones when the earphones are removed from the case.
You do get volume and track shift touch buttons, and also voice control. In fact, Xiaomi MI Wireless Earphones come with an Infrared Sensor for intelligent wear tracking, which automatically stops when you remove them. As reported, Mi True Wireless Earphones 2 comes with a price tag of €22.99 (US$ 24). It only comes in white, and Xiaomi promises it will soon release.