K1 quartz bluetooth smartwatch nordic51822 csr6145 dual core bracelet bt 40 bt 30 120mah battery call sms reminder music playing pedometer sleep m
Featuresr dual core kinetic energy quartz bluetooth smartwatchr traditional quartz watch appearance pointer watches designr scratch resistant high hardness and high temperature corrosion protectionr nordic 51822csr 6145 chipsetr dual mode blue tooth design support bt 40 bt 30r 120mah lithium ion battery capacityr supports for android ios systems easy to operater support call reminder sms reminder music playing life waterproof pedometer sleep monitor battery indicator etc
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