Fitbit is updating two of its most popular fitness trackers.
The new waterproof Flex 2 and heart rate-tracking Charge 2 are available now up for preorder and will officially go on sale in the coming weeks.
SEE ALSO: 10 apps to help...
Fitbit is updating two of its most popular fitness trackers.
The new waterproof Flex 2 and heart rate-tracking Charge 2 are available now up for preorder and will officially go on sale in the coming weeks.
SEE ALSO: 10 apps to help...