Sentences with phrase «fitbit flex models»
Like all Fitbit Flex models, the Flex 2 seamlessly syncs with your smartphone to give you detailed information on your travel distance, activity time, calories burned, and even sleep quality via the Fitbit app.
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And like the newest mini FitBit, the Flex has low - power Bluetooth 4 for syncing direct with your late - model iPhone or iPad, and soon with Android handsets.
Update January 2017: Included the additions of the Fitbit Flex 2 and Charge 2, which have replaced some older models.