Charges the blue/black, black/red, and Black/Orange watches Connect the cable to your computer’s USB port Great for charging and transferring data Pairs with an optional AC adapter (sold separately)
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.
