Product information:
Color: Black 7 #(line charger),Black 8 #(line charger),Black 9 #(line charger),Black 10 #(line charger),Black 11 #(line charger),black 12 #(line charger),Black 13 #(line charger),Black 14# (line charger),Black 7 #(charging case),Black 8 #(charging case),black 9 #(charging case),Black 10 #(charging case),Black 11 #(charging case),Black 12 #(charging case),Black 13 #(charging case),Black 14# (charging case)
Additional features: health monitoring
Packing List: packing instruction ring, charging warehouse
Applicable people: general
Battery capacity: 20mAh
Wearing method: Ring