1.The keyboard comes with a built-in rechargeable lithium battery. Plug
the micro-USB cable (included) into the 5V DC Input port on the keyboard
case and into a USB outlet or a USB port on your computer to charge
your keyboard.
2.Fully charge your keyboard, or charge it for more than 2 hours, before
you use it for the first time.
In a small paper box, it has an icon of the charging cable, located next to
our keyboard case
Please charge with another cable and adapter and charge it at least 2
hours to see if it works.
If it's the problem of our cable, please email us at once, we will send you
a new cable.
Charging
Can't hold a charge
Where's the charging cable?