Literally after 3 days, the covers on both earbud cases ended up having rips and we just threw the silicon away. Im under the impression Razer complicates interoperability. Lastly, again, if all you are doing is listening, they work great, but for talking you depend on the inline microphone, and in this case it is almost 2 inches further down the cord than the Samsung that hangs the microphone in the air just below my chin. Love the look, and the fit 8N but it is not as narrow as some narrows as I am able to wear socks comfortably with it. This is my second pair of these sneakers. My only problem is with the tread/bottoms of the boots. Ausgewogen war der beats Kopfhörer usb auch detailreich, aber der Bass des Beats?Kopfhörers hat mich nicht glücklich gemacht. This is my fifth purchase and no issues. These shoes are so cute and did not disappoint, but they do run big! - Low profile keys.