Works great for what we needed it for. There are several small parts for using and attaching the controls to the handlebar, and they were all just loose in the big plastic bag with the trainer. The highs are all there without any background noise and while they dont produce the deep bass that I get from my over the ear headphones, I was able to make some quick tweaks to my music app to coax a surprisingly acceptable amount of bass out of them. If youre short on space, and keeping your shoes by the door, the interesting design also makes it nicer to look at. This will save a lot of money in the long run. I loved these but did not keep them, I had surgery on my foot & needed something that was fancy enough to wear to a formal event but that kept my toe free. Comfy, easy to wear, on the whole happy to have purchased them. This does not include the driver that is required to make it work. I do like the wedge effect and they will be fine for women with normal width feet but Im yanking a star for the sizing discrepancy between the two styles. He now wears these exclusively when were at home, and has ordered a second pair in the similar slip on style.