Fitbit launches new Flex 2 and Charge 2 fitness trackers
Fitbit launches two new activity trackers including the first ever swim-proof band in the Flex 2 and the more versatile Charge 2....
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Fitbit launches new Flex 2 and Charge 2 fitness trackers
Fitbit launches two new activity trackers including the first ever swim-proof band in the Flex 2 and the more versatile Charge 2....