[04/26/2021] Fitbit Charge 4 運動型智慧手表，Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Black/Black, One Size (S &L Bands Included)，特價只要$99.95 USD。Prime境內免運費。哪裡買：amazon 。
[04/26/2021] Fitbit Charge 4 運動型智慧手表，Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Black/Black, One Size (S &L Bands Included)，特價只要$99.95 USD。Prime境內免運費。哪裡買：amazon 。