Freebuds 3 good deal and what is b-ware?

I found an offer on ebay for the freebuds 3 from Media Markt Bielefeld but as b-ware what would be b-ware now related to headphones

https://m.ebay.de/itm/1

To answer your question what is B-goods

"B-goods are mostly checked, returned articles or exhibits. Articles that have been damaged during transport or in storage are often offered as B-goods."

Source - Chip.de

So that basically means that the goods still work just as well and only have some visual defects, right?

Yes, whereby these optical defects can be small things and in rare cases also serious ones! May impair the function