Introduction
The hum by Colgate Rechargeable Smart Sonic Electric Toothbrush is designed to enhance your brushing experience by providing personalized guidance through Bluetooth connectivity. It tracks the frequency, duration, and coverage of your brushing style, helping you achieve a more thorough clean. This manual provides essential information for setting up, operating, and maintaining your hum toothbrush.
What's in the Box
- 1 Electric Adult Toothbrush
- 1 Charger
- 1 Travel Carrying Case
- 1 Refill Brush Head

Image: hum by Colgate Electric Toothbrush in its retail packaging.
Setup Instructions
- Charge Your Toothbrush:
- The charge light pulses white while charging.
- The charge light turns off when fully charged.
- Leave the charger unplugged between charges.
- When the brush is on, the charge light flashes red when the battery is low and needs to be recharged.
- Set Up Your Toothbrush with the App:
- Download the hum by Colgate app from your device's app store.
- Launch the app and ensure Bluetooth is turned on on your smartphone.
- Create your profile and follow the directions within the app to pair your toothbrush.
Operating Instructions
- Begin Brushing:
- Brush following the instructions from the app on your phone for guided brushing.
- Alternatively, brush offline: the built-in timer alerts every 30 seconds to brush different areas of your mouth. A distinctive timer alert sounds after 2 minutes.
- Turn the brush off when you have finished.
- If brushing offline, open the app and sync your toothbrush every 10 days to view your full brushing analysis and collect points toward rewards.
- Switch Between Modes:
- The brush opens in the last cleaning mode used.
- Press the power button to switch to the next mode.
- LED light indicators for modes:
- White LED = DEEP CLEAN (high speed)
- Blue LED = NORMAL (medium speed)
- Pink LED = SENSITIVE (low speed)
- Allow the brush to operate in a chosen mode for at least 3 seconds before pressing the power button to turn the brush off.
App Integration and Smart Features
The hum by Colgate app connects to your toothbrush via Bluetooth, offering a personalized brushing experience. It tracks your brushing coverage and duration, providing insights into areas that may need more attention. The app also features challenges and a points system to encourage consistent and effective brushing habits.
Video: This Smart Toothbrush Becomes Your Toothbrushing Coach! Demonstrates how the hum app guides brushing and tracks coverage.
Maintenance
- After each use, rinse the toothbrush head thoroughly under running water.
- Shake off excess water and store the toothbrush upright to allow it to air dry.
- Replace brush heads every 3 months, or sooner if bristles become frayed, as recommended by dentists and hygienists.
Troubleshooting
If you encounter any issues with your hum by Colgate Electric Toothbrush, please refer to the following general advice:
- Not turning on: Ensure the toothbrush is fully charged. Place it on the charger for several hours.
- App connectivity issues: Ensure Bluetooth is enabled on your smartphone and the toothbrush is within range. Try restarting both the app and your toothbrush.
- Reduced performance: Check if the brush head needs replacement. A worn brush head can reduce cleaning effectiveness.
For further assistance, please contact Colgate customer support.
Specifications
- Product Dimensions: 6 x 3.1 x 9.9 inches
- Item Weight: 12.31 ounces
- Item Model Number: CN08122A
- UPC: 035000979773
- Power Source: Battery Powered (Rechargeable)
- Special Features: Bluetooth Connectivity, Brushing Timer, Ergonomic Design
- Item Firmness Description: Soft
- Age Range (Description): Adult
Important Safety Information
Please read all instructions before using this product. This product is intended for oral hygiene use only. Consult your dentist before using if you have severe periodontal disease or have had oral surgery. Keep out of reach of children. Do not immerse the charger in water or other liquids. Do not use if the product appears damaged in any way.
Amazon VC Safety Warning: This product contains small parts which may pose a choking hazard. Keep away from young children.
Warranty and Support
For warranty information, product registration, or customer support, please visit the official Colgate website or contact their customer service department. Keep your purchase receipt as proof of purchase.





