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Amazon.com: Fitbit Charge 4 Special Edition Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Black/Granite Reflective, One Size (S &L Bands Included) : Sports & Outdoors
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How to Pair FITBIT Charge 4 with Android Phone - Connect Fitbit Smartband with Phone with Android OS - YouTube
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Amazon.com: Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Black/Black, One Size (S &L Bands Included) : Sports & Outdoors
![How to Pair FITBIT Charge 4 with Android Phone - Connect Fitbit Smartband with Phone with Android OS - YouTube How to Pair FITBIT Charge 4 with Android Phone - Connect Fitbit Smartband with Phone with Android OS - YouTube](https://i.ytimg.com/vi/_WrKbGxN71Q/maxresdefault.jpg)