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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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Fitbit Charge 4 - Noir - suivi d'activités avec bande - élastomère - bleu orage - taille du poignet : jusque 247 mm - monochrome - NFC, Bluetooth - 30 g | Rakuten
![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 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](https://m.media-amazon.com/images/S/aplus-media/vc/ee7d014c-be66-44a6-95ca-58b37ecfd2e3.__CR0,0,1464,600_PT0_SX1464_V1___.jpg)
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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