Here is an electric toothbrush that combines with Alexa to make your life easier. The Wavee W-1 Rechargeable Toothbrush has a Bluetooth speaker charging system with voice control. It has 3 brushing modes with speeds up to 48000 RPM. It has timers to let you know when you should switch to a different quadrant of your mouth.
The W-1 has a rechargeable battery that last up to 28 days on a full charge. You can use its Alexa speaker to play music, control your connected devices, and use other skills.[where to get it]