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Electric toothbrushes
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Philips Sonicare 4100 Series Sonic electric toothbrush
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Sonic electric toothbrush
HX3689/43
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Localised commercial leaflet - English
UK Declaration of conformity
All (13)
Why is there a gap between my brush head and handle?
How does the pressure sensor feedback work on my Sonicare toothbrush?
Can I use my Sonicare charger with other toothbrushes?
How do I charge my Sonicare toothbrush?
How do I register my Sonicare toothbrush?
My Sonicare toothbrush is not charging
My Sonicare toothbrush vibrates too powerfully
My Sonicare toothbrush is not vibrating
My Sonicare toothbrush turns off by itself
My Sonicare toothbrush is vibrating less powerfully
My Sonicare toothbrush makes a loud noise
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