User Manual Q&AAnswer
Dec 31, 2024 - 03:00 AM
The AquaSonic Black Series Ultra Whitening Toothbrush comes with a lithium-ion battery that can last for up to 4 weeks on a single charge. This means that if you brush your teeth for 2 minutes, 2 times a day, the battery will last for the entire 4-week period. The toothbrush also comes with a wireless charging base for convenient charging.
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