aqprox appRAVE Guía De Usuario página 10

Charging the device
For the first use fully charge through its Micro USB port for 5 hours.
Connect the USB / Mini USB cable provided between the Mini USB port of
the APPHSBT02x and a USB port of your pc, you can also use our adapters
APPUSBWALLIP or APPUSBWALLV4 instead of Pc to load.
A red LED light will appear during charging and turn off once completed.