Finally got these delivered today so fair disclosure and Ill try and update later on the battery life. I put it together last night and before I could even put some weights on today, turns out one of the plastic pegs is broken already. Das ist aber eher optischer Natur und zur Vermeidung von Anstoßverletzungen. I am happy with them and so is he, they stay on and he can run around in them just fine! They will go with jeans, pants, shorts and skorts. * 10 minutos: 22 % de batería. Nice and sturdy rack that I had a slight with putting together but otherwise its perfect Further and finally, the mic should be way better since you have the pencil style protruding from your ear. Very comfortable but soles don?t last very long I haven?t had them long and their already wearing down. thought I would let you know.