User Manual Q&AAnswer
Dec 16, 2024 - 03:23 AM
The AquaSonic Black Series Ultra Whitening Toothbrush features a lithium-ion battery that can last for up to 4 weeks on a single charge. This means that you can use the toothbrush for 2 minutes, 2 times per day, for a whole month without needing to recharge it. The toothbrush also comes with a wireless charging base, allowing for quick and convenient charging. Simply place the toothbrush on the charging base when it needs to be recharged.
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