The shoe was just big enough that I had to pull the straps with velcro so tight that they wouldnt stay secure. It works and is very solid. Love the shoe, I already have these in black but the colour was a bit of a surprise! Uses them on his new Xbox one. Amazing amazing 🤩 love 💕 them. Easy to pair and they sound great and last pretty long on a single charge. Se vi è stata utile questa recensione, segnalatelo con lapposito bottone! - Um diese (technisch zugegebenermaßen als "sophisticated" einzuordnenden) Haltearme zu sichern, müssen diese ganz zusammengeschraubt und dann abgesperrt werden - Achtung! 5mm jack (and there is an adapter to 6. We’ve put them on name-brand earphones and generic cheapies, too, and the replacement buds fit firmly enough that she can go stereo or one-eared and not worry about the bud falling off.