Valkee HumanCharger User Manual page 13

Do not use excessive force to insert the earbuds, to
avoid damaging your ear canals.
Keep the device and its parts out of the reach of
children. The small parts could present a choking
hazard.
If the device becomes damaged or degraded in any
way or does not work, do not operate it. Contact
Valkee for service assistance.
Do not share earbuds to avoid personal hygiene
risks.
Do not overuse the device. This helps to avoid
nausea, headache and sleep disturbances. Clinical
data are available only on the recommended dosing.
Make sure that neither the device nor any of its
cables can catch on anything when you are using the
device, to eliminate the possibility of strangulation.
The device contains an integrated, rechargeable
lithium-ion battery. Do not incinerate, disassemble,
or expose to extreme temperatures, because the
battery could overheat, causing fire or bursting.
No modification of this device is allowed. Contact
Valkee for service assistance.
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