kr calling smart watch black with stronger Bluetooth connection , 70 Workout Modes

OverviewKieslect Kr is equipped with the world’s 3rd 2-in-1 core calling chip which comes out only after Apple and Samsung. It has a much stronger Bluetooth connection than AirPods more stable calling than most of the calling phone in the market, providing you a smooth calling experience at anywhere and anytime even in the most inconvenient situations.