Step 1. Take the main part of the hand ring and insert the two ends with gold-plated contacts into the charging slot. Note that the panel faces up; Or open the waterproof rubber of the bracelet data interface and connect the data cable to it;
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Step 2, connect the USB charging cable to the computer or 5VUSB interface charger to charge, generally you can directly use the phone charger to charge;
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Step 3. When charging, the indicator light on some wristbands will flash to indicate the relevant amount of electricity. For specific display instructions, please refer to the manual of the wristband or the user guide on the package;