Product arrived like this Id say they run a little large because usually Im a 7. The "locks" that holds down the plastic cover are difficult to get in, Until I figured out you had to snap down the cover first. Luckily, no big deal! My interior trim panel opening was larger than the included cover plate. I was about to order a replacement pair, then thought to see if I could just replace the tip. Wires have spade connectors on them already. Great comfy shoes what else is there to say, perfect And personally, I will see no need to upgrade past this headphone in the coming years. Das Material und die Bauweise dieses Fahrradträgers erwiesen sich als robuster als diekriminelle Energie der Täter :-)Den längeren Haltearm kann man für kleines Geld nachkaufen,die Fahrräder hätten neu 4.