Oral-B’s new flagship iO toothbrush puts your brushing stats on its charging base
 

Oral-B’s iO has marked itself out as the smartest and fanciest of all the fancy smart electric toothbrushes on the market. With a pressure sensor, OLED display and smartphone coaching, the iO Series 9 is, or was, the most luxurious way to clean your teeth. Today, however, the company has decided to broaden out the range of iO toothbrushes with both an even higher-end flagship above, and some more affordable models below.

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