Best part of these by far is the pointy sturdy tip, great for cleaning small crevices. The only thing i liked was the massager which i feel helped with my stretchmarks I hate ear buds that constantly fall out—that has never happened once with these. You can control it with simple taps and hooks up to bluetooth easily. Smaller than regular size 10. Once installed it supports the weight of the bike but feels a bit bouncy, I think it is pretty solid and secure but it doesnt really feel that way. However, there are a couple of drawbacks. I was surprised by all the additional noises you could hear. It was easy to put together, and I did it alone. 5’3” 155.