Most kids' electric toothbrushes include features to make brushing more engaging: musical timers that play while brushing, built-in songs or sound effects, and recordable songs or messages so parents can add custom encouragement.
Musical timers typically run for about two minutes—the dentist-recommended brushing time. Many product listings explicitly note a 2-minute or "2-min music timer."
Several models pair music with light-up effects or light therapy (examples listed include red and blue lights). Others use general illumination or visual brush-feedback to encourage kids during the brushing routine.
Commonly included items are at least one replacement brush head and often a charger base. Some listings also include the toothbrush handle, batteries, a USB charging cable, or a travel case.
Some models let you record a custom tune or message that plays during brushing (the recording plays until it finishes). Other brushes provide built-in songs, sound effects, or a waterproof speaker to play music and encouragement.
Product descriptions list several power options: rechargeable lithium‑ion batteries (some include a USB charging cable), replaceable AAA alkaline batteries, and some listings marked as "Battery: No Battery Used."
Head types shown in listings include full, round, multidirectional, and some U-shaped mouthpieces. Bristle materials noted include nylon and silicone, with bristle styles such as soft and bi-level.