Oral-B iO-Series 9N (Oscillating toothbrush)

Oral-B iO-Series 9N

Oscillating toothbrush

Question about Oral-B iO-Series 9N

avatar
schmidrouven

3 years ago

What is the difference between the Series 9 and the Series 9N?

Avatar
avatar
Chantal Schneider

3 years ago

According to the manufacturer, there is no difference.