Sports activities recording: COLMI R02 smart ring can report your sporting activities status and let you know your sports info continually. Look at whole factsTrong tr??ng h?p ng??i b?nh có b?nh n?n, ch?ng h?n nh? b?nh lý tim m?ch, d? ?ng, hãy thông báo v?i d??c s? ho?c trao ??i v?i bác s? ?? ???c h??ng d?n c? th?.Ho?c liên h? qua s? hotline