At the end of working for many hours my feet are dry and pain free! I now own three USB microphones: A poor quality microphone that I avoid, a "top of the line" microphone, and this one. But these people just did it! However, the built-in microphone isnt that convenient for use if you intend to use these as a headset for gaming. 3) The SKS lock cores are more expensive than Thules. Die Verarbeitung ist sehr sauber und qualitativ. Great sound A little bit of silicone sealant can cover that, though. Thank you amazon. hats of for the product.