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Any modifications not approved by Quha could void the user
’
s authority to
operate the device.
Contraindications
The device should not be used by persons with a spine or neck injury that
prevents them from moving their head safely, or moving their head for long
periods could cause harm to them.
Cleaning the mouse and the ear clip
The mouse and ear clip surfaces can be cleaned by wiping its outside plastic
surfaces with a mild detergent.
Battery replacement
When the device usage time is significantly shortened from its design length,
you can have the battery replaced by a Quha certified service point.
Warranty
2 years (you can find the warranty card in the sales box, see the entire war-
ranty text at our website (www.quha.com/warranty)
