so curiosity got the better of me - the whole ultrasonic thing.
i hauled out 3 toothbrushes - a toothbrush obviously works on a different frequency.
so here i used the toothbrush to physically clean the hinges, nose pieces, frame (where lens meets glass etc.
the guinea pig was the multifocals in an oakley frame.
the brushes:
oh my
tried 1st with the oral-b - "intense mode"
there was nothing left to clean - other brushes did not get to the starting block.
i have never seen the oakly logo / badge thingey so clean - there was always a bit of dirt somewhere - not now
i'll be ordering one of those cleaners shortly !!!
**oh
i had never bothered about the bluetooth function - again curiosity got the better of me.
downloaded the app, paired the brush, but alas - the app has now seized control of the toothbrush and is insisting i brush my teeth so it can tell me if i'm doing it right or not !!