Oral-B 7000 SmartSeries Toothbrush The Oral-B 7000 SmartSeries Toothbrush ($79, originally $137) is the first Bluetooth-enabled toothbrush that allows you to track your oral hygiene habits and view brushing tips on your smartphone. For added convenience, it is rechargeable and comes with a travel case. Image Source: amazon.com Oral-B 7000 SmartSeries Toothbrush $79 from amazon.com Buy Now