“I like Oral b but the battery life is bad. I’ve had it 100% charged put it in my mouth 5 seconds later it is 0% and stopped covered in toothpaste. I had an expensive Io series 8.…”
“I’ve been using the Oral-B iO Series 8 for over a year and it’s the only one that actually made my teeth feel dentist-level clean without shredding my gums.”
“Think you are onto something with the Bluetooth, I've turned it off and will keep an eye on it. I've ordered a larger capacity battery so I'll replace that anyway.”