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What is the Playbrush Smart and the Playbrush Smart Sonic / GUM Playbrush?
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How do the Playbrush Smart and the Playbrush Smart Sonic/GUM Playbrush work and what are their features?
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Which mobile devices are compatible with "GUM Playbrush" App?
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How to charge GUM Playbrush / Playbrush Smart Sonic and Playbrush Smart?
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How do I turn on my GUM Playbrush?
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How do I connect GUM Playbrush with my phone via Bluetooth?