Wholesale IPX7 Waterproof Sonic Electric Toothbrush – PTR-C3/C7/C9S/E6 Travel Rechargeable Toothbrush with Replaceable Dupont Heads

As a professional sonic electric toothbrush manufacturer in Shenzhen, we provide bulk supply & OEM ODM customization of PTR series rechargeable electric toothbrushes. Our PTR-C3, PTR-C7, PTR-C9S and PTR-E6 sonic toothbrushes integrate low-noise motor, 2000mAh large-capacity lithium battery and full IPX7 waterproof structure, supporting custom logo, customized packaging and multiple cleaning modes, perfect for retail stores, hotel supplies, cross-border e-commerce and gift sets.

Advantages of Our Wholesale Sonic Electric Toothbrush Lineup

• Ultra Low Noise Design: Fully tested noise ≤60dB with or without brush head, quiet brushing experience without disturbing family members; test environment background noise limited below 49dB for stable data.
• Detachable Replaceable Brush Head: Standard USA Dupont soft bristles, single bundle pulling force ≥1.5kgf, anti-deformation after soaking in hot water & toothpaste, easy to replace for long-term oral hygiene.
• Portable Travel Friendly Body: Lightweight design ranging from 127.2g to 137.2g, compact vertical shape won’t roll over on 10° slope, easy to put into travel bags and cosmetic cases.
• Long Standby Battery Life: Built-in 3.7V 2000mAh 18650 lithium battery, fully charged within 4 hours, continuous working time over 6 hours, reduce frequent charging trouble during travel.
• Complete Safety Protection Circuit: Independent battery protection board with over-charge, over-discharge, over-current and short-circuit protection; auto stop working when charging to avoid circuit damage.
• Multi-scene Customization Support: Accept OEM custom printing logo on handle, custom color matching, personalized outer packaging design for brand distributors.

Distinct Model Positioning for Different Customer Groups

PTR-C3: Cost-Effective 5 Modes Household Electric Toothbrush

Our entry bulk bestseller PTR-C3 sonic toothbrush adopts dual-button control with 5 classic cleaning cycles including Clean, Gentle, Massage, Whitening and Polish. Equipped with red charging indicator light and mode memory function, the vibration frequency stably maintained between 285Hz-294Hz. It is the most cost-effective option for supermarket daily oral care product wholesale.

PTR-C7: Premium 15 Modes Electric Toothbrush with Children Lock

High-end model PTR-C7 wholesale electric toothbrush is designed for high-end consumer market. Each of the 5 core modes has 3 adjustable intensity levels (Strong / Medium / Weak), totally 15 working options. Unique children lock function prevents accidental touch by kids, three white power lights display real-time battery level, ideal for gift box set sales and high-end beauty stores.

PTR-C9S: Minimalist Single Button 3 Modes Travel Toothbrush

If you focus on travel and minimalist demand, PTR-C9S lightweight sonic toothbrush is your priority choice. Only one operation button to switch Clean, Gentle and Whitening modes, total net weight only 135.2g, compact body saves luggage space, widely matched with hotel travel kits and airline gift sets.

PTR-E6: Soft Mode Default Toothbrush for Sensitive Teeth & Gums

Exclusive customized model for sensitive oral users PTR-E6 rechargeable toothbrush sets Gentle mode as factory default, with low vibration weak gear to reduce gum bleeding and irritation. Slim body height only 238.7mm, ultra-light 127.2g weight, recommended for dental clinic matching sales and sensitive oral care product wholesalers.

Strict Factory Quality Inspection Standards For Bulk Orders

Every batch of wholesale sonic electric toothbrushes undergoes full performance aging test before shipment: IPX7 1m deep water immersion test for 30 minutes, 1m height drop test for 3 cycles, 20,000 times switch life test, 300 times battery charge-discharge cycle test and 18-hour continuous brush head load test. All products pass CE, FCC, RoHS and FDA certification, meet global cross-border sales compliance requirements.

Core Intelligent Oral Care Functions All Models Equipped

1. Standard 2-minute auto timing with 30-second zone reminder, 0.25s pause to remind users to replace brushing area evenly.
2. Low voltage reminder: flash red light and vibrate 3 times to alert charging when battery lower than 3.5V; auto shut down under 3.0V to protect battery.
3. Mode memory function: automatically restore the last used cleaning mode after restarting the toothbrush.
4. Test mode for QC inspection: long press power button for 8 seconds to enter continuous vibration test mode for factory quality check.

Wholesale & Custom Cooperation Support

We support small trial bulk orders and large container wholesale of PTR series electric toothbrushes. Available customization services include handle surface color & texture, laser engraved brand logo, custom color box packaging, matched replacement brush head sets. All toothbrushes use universal Type-C DC 5V 1A charging port, compatible with power bank, laptop and mobile phone chargers, greatly improving product market adaptability for cross-border sellers.

Important Usage & Maintenance Tips

Although all our sonic toothbrushes reach IPX7 waterproof level, steam in long-time shower environment may penetrate the breathable hole and damage internal circuits. It is recommended to rinse the handset under running water only and place it in dry ventilation after use. Replace Dupont brush head every 3 months to maintain optimal cleaning effect and avoid bacterial accumulation on bristles.