Simple elegance. The headphones use a rechargeable battery for power, and they were already charged up when I took them out of the box. I dont know everything about boom arms but I do own both this and a Rode PSA1. They are longer and deeper than the old hooks we had from the hardware store. On top of that, these slippers have way too many completely unnecessary tags and scratchy things on the inside that need to be cut off. Even though the text and environment is much more defined and crisp looking space looks flat and gray and it pulls me out of the immersion. Schade ,ansonsten läuft er sich gut. Not made well, and not as much material as picture. No such luck for me. Grass clogged shoes spikes, where do you often find a still wire brush to clean them with? These sandal? Simply remove them and slap them on any pavement and they are cleaned!