Wristband
The USB connector of your A300 is in the device inside the wristband. You need to detach the wristband for setting up your A300 with a computer, charging the battery and changing the wristband.
- Bend the wristband from the buckle side to detach it from the device.
- Hold the wristband from the buckle side. Pass the wristband over the buttons first from one side and then from the other side. Stretch the wristband only when necessary.
- Pull the device from the wristband.
To attach the wristband, perform the steps in the reverse order.