# Oral-b iO Series 9n - Blanc

**Brand:** Oral-B
**Category:** Santé & bien-être
**Code (GTIN/SKU):** 4210201307617
**Canonical URL:** https://openreviews.io/en/reviews/oralb/oral-b-io-series-9n-blanc-4210201307617

## Rating: 4.8/5 ★★★★★ — 36 reviews analyzed
_Confidence: high_

## At a glance

Oral-b iO Series 9n - Blanc reviews: 4.8/5 based on 36 analyzed reviews, updated September 4, 2026.

Praised: noise level and built-in timer.

36 reviews analyzed, all published on other sites.
Other sites: 1 source, 36 reviews, average rating 4.8/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This premium electric toothbrush is designed for users seeking a precise and high-performing daily dental clean. Users particularly appreciate its quiet operation, which produces a soft, discreet sound that is very pleasant during morning routines. The built-in timer also proves to be highly practical for ensuring strict adherence to the brushing time recommended by professionals.

## Strengths

- **Noise level** — The device emits a particularly discreet and soft sound that does not disturb those around you.
- **Built-in timer** — The timer function effectively helps to maintain the recommended brushing duration.

## Frequently asked questions

- Is the noise level really low?
- How does the built-in timer work?
- Is the brush suitable for sensitive gums?
- What is the battery life?

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_Source: OpenReviews — https://openreviews.io/en/reviews/oralb/oral-b-io-series-9n-blanc-4210201307617_