Toothbrush Oral-B iO Series 9 Duo 2 pcs Black Onyx/Rose Quartz

The Oral-B iO Series 9 Duo electric toothbrush in Black Onyx and Rose Quartz combines advanced cleaning technology with a refined aesthetic. Built around Oral-B's magnetic iO drive and integrated AI, this model provides precise brush head movements and real-time feedback via the handle display to support more effective daily oral care. The rechargeable battery delivers up to two weeks of use on a single charge, and a pressure sensor helps protect gums by alerting you when brushing force is too high. Six cleaning modes allow adjustment for standard cleaning, gum care and gentle polishing.

Advantages

The Oral-B iO Series 9 Duo offers targeted brushing guidance with AI-assisted coaching, helping to cover all areas of the mouth evenly. The pressure sensor combined with visual feedback reduces the risk of over-brushing and supports gum health. Multiple cleaning modes and a high-performance magnetic drive produce consistent oscillation and rotation for plaque removal. The long battery life and included travel-friendly charging options make it convenient for daily use and trips.

Suitable for

• Users seeking an advanced electric toothbrush for everyday plaque removal and gum protection
• People who prefer personalized brushing feedback and guidance
• Those who need a long-lasting rechargeable brush for travel or home use
• Individuals wanting multiple cleaning modes for sensitivity, whitening or gum care

Key specifications

• Cleaning technology: magnetic iO drive with oscillation and rotation
• Number of cleaning modes: 6 (including daily clean, gum care, sensitive, whitening options)
• Pressure sensor with visual real-time feedback
• Battery type: rechargeable lithium-ion with up to 2 weeks runtime per full charge
• Included items: two brush handles in Black Onyx and Rose Quartz (Duo)
• Display: handle-mounted interactive display for brushing guidance

How to use

Attach a compatible brush head, apply a pea-sized amount of toothpaste, and select the desired cleaning mode. Hold the brush at a 45-degree angle to the gum line and guide the head slowly across each section of the mouth; allow the brush to do the movement rather than scrubbing. Observe the handle display and pressure sensor indicators to adjust force and coverage. Follow the built-in timers for recommended brushing duration, and recharge the toothbrush when the battery indicator is low.

Recommendations

For optimal results, replace brush heads every three months or sooner if bristles appear worn. Use the sensitive mode for tender gums and the whitening mode for polishing surfaces. Regular dental check-ups combined with twice-daily brushing help maintain oral health.