• Starter kit includes: 1 sonic battery-powered adult toothbrush handle, 1 replaceable toothbrush head, 2 AAA batteries with 90 day battery life*, and 1 travel case
• Smart sonic battery powered toothbrush guides you to brush better: Seamlessly syncs with an app, and together they track the frequency and duration of your brushing
• Get a better clean that’s gentle on gums: With 30,000 sonic vibrations per minute and floss-tip bristles**
• Win-win situation: Hum your way to clean with our sonic toothbrush and improve your brushing while earning points toward rewards
• Powerful sonic vibrations in 2 modes: Lets you customize your brushing by choosing the vibration level that best suits you; normal or sensitive
• Smart sonic battery toothbrush with 2-minute built-in timer: Pulses every 30 seconds to help you stick with it
• Sonic battery powered toothbrush: Comes with 2 AAA batteries and has a 90 day battery life*
• Ergonomic handle: Your hand won't want to let go
• Expert-designed toothbrush heads: patented bristle technology give you a phenomenal clean
• Replaceable soft toothbrush head: Keep brush heads as fresh as your mouth by replacing them every 3 months as recommended by dentists and hygienists
• Available in 1 color: gray
• For ages 8+
• Comes with a 30-day money back guarantee and 2 year warranty
• Comes with free shipping
• Ships in 3-5 business days

*in sensitive mode when used as directed

**this brush does not replace flossing

hum Adult Smart Rhythm Sonic Toothbrush includes:

• 1 Sonic battery-powered adult toothbrush handle
• 1 Replacement toothbrush head
• 2 AAA batteries with 90 day battery life*
• 1 Travel case
• 1 Sparkling smile

*in sensitive mode when used as directed

1. Insert batteries

• Firmly hold the bottom of the handle while rotating the top anti-clockwise
• Insert 2 new AAA batteries as indicated inside the brush handle and firmly rotate clockwise back into position to close

2. Set up your toothbrush

• Download the hum by Colgate app
• Launch the app and check if Bluetooth® is turned on
• Create your profile

3. Turn your toothbrush on and get hummmmming

• Brush following the instructions from the app on your phone, OR
• Brush off line: timer alerts every 30 seconds to brush different areas of your mouth. Distinctive timer alert after 2 minutes.
• Turn the brush off when you finished

4. Keep it clean

• After use, rinse toothbrush head thoroughly, shake off excess water, and store upright

Still need help? Contact us here and we will be happy to assist you!

• Did you know that most people miss up to 40% of their teeth when they brush? Thankfully, hum’s got you covered. Without compromising fun for functionality, our smart toothbrush and app combine to bring you sparkling smiles—and more of them! Our redeemable points give you added encouragement to keep you brushing your best, so you can enjoy rewarding results, every time you brush.

• Download from the Apple App Store or Google Play App Store and launch better brushing habits.

• Dentists and hygienists recommend replacing your toothbrush heads every three months.

• Shop for two replacement brush heads for $9.99 here.

We want to make sure every customer is happy!

Changes and cancellations to one-time and subscription orders can be made online or over the phone within 30 minutes of purchase, before the shipping process begins through your shop.colgate.com account or contact us here.

If you need to change something 30 minutes after your order was placed, please contact us here.

If you are unsatisfied with your purchase for any reason, please contact us here within 30 days from the date of purchase and we will make it right!

You can view the warranty of your purchased product here.