User Manual

05
3.Instructions
This section provides information on how to use the product correctly. Following
these instructions is critical to ensure user safety and service life.
3-1.Bluetooth Pairing
Please connect the backpack to a power bank first, download the OKAI app and
register an account, then search for nearby Bluetooth devices and pair the backpack.
You can charge your phone by connecting it to the external USB cable, with the
cable's other end connected to the backpack's charging port (separate power bank
required), and the power bank can also be charged by connecting a power source
to the backpack.
3-2.Charging
USB Charging Port
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