...what? Nobody's going to walk around with earbuds in if they're not actually using them for anything at the moment. The wireless part doesn't magically make having something stuck in your ears less of an impediment for normal activities.
This article is really grasping at straws.
They are white. They stand out at odd angles. They break up the silhouette of the face. I literally notice people on the street wearing them because they look so odd.
I've met people and only noticed on the third glance that they were wearing wired black earphones because they were so well-fitted and the wire snaked directly out of the ear.