Sonic Electric Toothbrush U391 – Intelligent Care for a Brilliant Smile

The Sonic Electric Toothbrush U391 redefines oral hygiene with its advanced sonic technology, modern design, and intelligent features. Ideal for individuals who prioritize effective cleaning and gum care, the U391 delivers a powerful yet gentle brushing experience that promotes healthier teeth and gums.

Key Features

1. Advanced Sonic Cleaning Technology

• High-Frequency Vibrations: Delivers up to 41,000 strokes per minute to remove plaque and debris effectively.
• Microbubble Action: Combines water and toothpaste to reach even the hardest-to-clean areas.
• Gentle Yet Powerful: Cleans thoroughly without harming enamel or irritating sensitive gums.
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2. Six Intelligent Brushing Modes

• Clean: Perfect for everyday plaque removal.
• White: Effectively tackles surface stains for a visibly brighter smile.
• Sensitive: Provides gentle cleaning for users with delicate teeth and gums.
• Gum Care: Massages gums to improve circulation and health.
• Polish: Smoothens and shines teeth for a professional finish.
• Custom: Personalizable mode for your unique oral care needs.
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3. Smart Timer for Better Brushing

• 2-Minute Auto Timer: Ensures the dentist-recommended brushing duration.
• 30-Second Pacer: Prompts you to move between quadrants for even cleaning.
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4. Long-Lasting Battery with Smart Charging

• Fast USB Charging: Fully charges in just 4 hours and lasts up to 45 days with regular use.
• Battery Indicator: LED display shows the remaining charge at a glance.
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5. Ergonomic & Waterproof Build

• Modern Design: Lightweight and sleek for a comfortable grip.
• IPX7 Waterproof Rating: Safe for use in the shower and easy to clean under water.
• Ultra-Quiet Motor: Operates smoothly and silently for a pleasant experience.
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6. Replaceable Brush Heads

• Contoured Bristles: Designed to adapt to the shape of your teeth and gums for thorough cleaning.
• Indicator Bristles: Gradually fade to signal when it’s time for a replacement.
• Optional Charcoal-Infused Heads: Available for enhanced antibacterial and whitening effects.
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Specifications

• Color: Black, White. Function gear: Cleansing, Sensitive, Deep Cleansing, Whitening, Massage. Vibration frequency: 36000RPM times/min. Brush head: clean type (DuPont bristles). Waterproof grade: IPX7 grade (can resist immersion in 1 meter water depth for 30 minutes, the function is not affected). Intelligent zone change: 2 minutes intelligent timing, 30 seconds reminder to change zone, automatic gear memory. Operating noise: ≤65dB. Brush head replacement: Gradient color bristles remind you to replace the brush head. Built-in battery: 750mAh lithium battery. Charging method: Inductive charging (5.5 hours full charge). Battery life: 30 days (2 times a day, 2 minutes each time)
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Benefits

• Removes Up to 10x More Plaque: Compared to manual toothbrushes.
• Noticeable Whitening in 1 Week: Reduces stains for a brighter smile.
• Healthier Gums in 2 Weeks: Gentle massaging improves gum vitality and reduces sensitivity.
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OEM/ODM Customization Options

Shenzhen Technology Co., Ltd. offers tailored customization services for the U391 to align with your brand's vision:

• Custom Branding: Add your logo and design to the handle and packaging.
• Color Options: Choose from a wide array of colors to suit your market.
• Advanced Features: Integrate smart connectivity or other unique functions.
• Sustainable Packaging: Eco-friendly and premium packaging solutions available.
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Care Instructions

• Rinse the brush head thoroughly after each use and store in a dry place.
• Replace brush heads every 3 months or as recommended by your dentist.
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Why Choose the U391 from Shenzhen Technology Co., Ltd.?

The Sonic Electric Toothbrush U391 offers a combination of intelligent design, powerful cleaning performance, and customizable options. Whether you’re a user looking for a healthier smile or a business seeking high-quality oral care products, the U391 delivers unmatched value and reliability.

Contact Shenzhen Technology Co., Ltd. today to inquire about bulk orders, OEM/ODM services, or to learn more about the U391. Upgrade your oral care routine with the precision and style of the U391 Sonic Electric Toothbrush!