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SETTING UP YOUR NUBAND OPTIM
Follow the steps below to set up your Nuband Optim.
1. Charge your Nuband Optim for 2-3
hours prior to use.
a. Properly attach the magnetic charging
dock to the back of the watch, then plug
the charging cable into a USB port on
the computer, charging dock or power
bank for charging.
Input voltage: 5V DC.
Input current: <0.2A.
Battery symbol appear if it is
pluged correctly.
Note:
1. It is recommended to use the universal 5V/1A charger with
3C logo on the market.
2. Do not use fast charging charger.
b. The screen will show full battery symbol when it is fully charged.
USB Charging Cable
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