There are a couple of things that I don't think are quite perfect - the distance between the earbud and PTT is a bit long, which means that the distance from PTT to radio is a bit short - I use them for biking so the radio goes in my backpack and this isn't too convienent with a short lead. The second small gripe is that the PTT button is a little small so may be a bit difficult with gloves on (thinking of skiing etc).