Oral B SmartSeries 4000 CrossAction review
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The Oral-B SmartSeries 4000 CrossAction is an electric toothbrush with Bluetooth compatibility that enables it to connect with the Oral-B app. But is this toothbrush more style over substance? And will it tackle plaque as well as other models? Read our review to find out.What's included:
- Pros and cons
- What is it?
- What's it great at?
- Is there anything I should watch out for?
- Is there anything else I should know?
- Should I buy it?
Last checked by Which?
First reviewed by Which?
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