Charging The Device - Samsung EE-BT550 User Manual

Charging the device

This device has a built-in battery. Charge the device before using it for the first time, or when the device has been unused for an extended
period.
Plug the small end of the USB charging cable into the charging jack of the device, and then plug the large end of the USB charging
cable to a computer or a charger. The indicator light turns red and the device begins charging.
When fully charged, the indicator light turns green. Disconnect the device from the USB cable.
Use only Samsung-approved USB charging cable. Unapproved USB charging cable can cause the battery to explode or damage
the device.
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