Philips sonicare DiamondClean Smart 9500 new and quiet
2,649 views · Published 19 May 2018 · 0:53 · Indexed 1 November 2026
Channel: darkultra · 2018 · Science & Technology
This is a follow-up video of https://youtu.be/aAywvxNlTsk I returned the handle and bought a new one, and this one is much more quiet. Update: I think it also was they cause of the brush head, when I tried another it was much less noisy. Update 2: No it wasn't the brush head it is also noisy with a tight one.
