Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS Color:Rosewood Unrivaled mic system

Unrivaled mic system

With up to 5 hours of battery life from a single charge

This 2-in-1 ultraportable Chromebook takes you places without draining you down

Rubber Size ‎Large Battery Type ‎Lithium Ion Item Weight ‎52

Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS Color:Rosewood Unrivaled mic systemFeatures Active Zone Minutes alert you when you're in your personalised Fat Burn, Cardio or Peak heart rate zones After outdoor workouts, see a workout intensity map in the app that shows your heart rate changes along your route Use built in GPS to see your pace and distance on screen during outdoor runs, cycles, hikes and more Track sleep stages & review your in app Sleep Score for an easy way to see how well you slept Multi day battery lasts up to 7