Valkee HumanCharger User Manual page 6

Start the session by briefly pressing the power
(D)
button . HumanCharger® switches itself off when
the session is complete. You can follow the session
(G)
from progress ring . Recharge the main unit when
(F)
the battery indicator flashes or when the device
will no longer switch on.
HumanCharger® will not switch on if the LEDSet is
disconnected. HumanCharger® can be charged with
many mobile phone chargers or smartphone micro-
USB chargers or from a computer's USB port.
(F)
The battery-indicator cycle on and off when
charging and remain on when the battery is full
charged. One charge is enough for more than 10
sessions. Remember to clean the earbuds regularly.
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