The battery also lasts a really long time too. as far as headphones go this is a great set, great clarity/treble/bass and the surround sound makes it feel like youre in a room with 7. 2nd EDITED COMMENT:The wheels are fine if the Seller replaces bearings. Im a heavy guy and with just the stock factory inserts that come with these- Im comfortable, I normally wear an aggressive arch support to combat plantars fasciitis - yet these dont cause the plantars to become inflamed/torn. They really stand behind their products and go the extra mile to make sure they put out the best products they can. This is just the addition I needed to make the most of this space and I love the industrial look. Top Schuh, sehr gut verarbeitet, hervorragend gefedert und mit guter Stützfunktion. Within minutes I received the first response, got asked a few questions about my purchase, and received additional video and chat guidance for fitting these (indeed compatible) ear pads on my headset! I did not have much luck with the ?intelligent zoom? feature which supposedly will focusing on the face of the person speaking. I wish I could rate this 5 stars but some screws were missing so Im waiting to add on two shelves.