The Sofie 2.0 is now available on the Michael Kors website for $325, or $350 for a metal band. Michael Kors has released a new Sofie smartwatch that is equipped with a heart-rate sensor and other ...

As for battery, Michael Kors anticipates this watch will last you a whole day but it's unlikely to do much more than that. It has a 300mAh battery inside, and you can recharge it with the magnetic ...