It works well, fits my head properly and is much more comfortable than the ear clips that come with the KSC75 (especially in my case, as I wear glasses). It needed to be USB rechargeable and can charge my phone while riding. I love these SO much. Cons- Volume is really load when you first hook up It is the only protection I’ve put on my watch in the two years I’ve had it and it still looks brand new. This isnt by any means exclusive to these earbuds but its one of the reasons I love it. I wanted something simple to put on top of a cupboard. Achtung: beim ersten mal, die kleinen transparenten Schutzstreifen von den Kontakten entfernen. 5 and theyve always recommended ordering the next size up if in between. The overall dimensions on this is 24” long, but the anchor distance is 22”.