Sporting activities recording: COLMI R02 wise ring can report your sporting activities position and allow you to know your sporting activities information and facts all of the time. Perspective comprehensive aspectsS? d?ng s?n ph?m theo h??ng d?n c?a nhà s?n xu?t ho?c t? v?n c?a d??c s? kê ??n Khi s? d?ng ??i tràng Colmin c?n th?n tr?ng m?t s? v