Clarity - It does not offer active noise cancellation. This is a MAJOR improvement in comfort and general utility over the usual standard shaped toe cap thats in most boots. Well balanced sound overall, perfect for recreational listening to music, watching videos on the move. Okay, just received this cover case. I never use it anyways so wasnt a big deal. 2 extensions allow the stand to be used on wheels with hubs up to 200mm wide , as well as on wheels with a 29? mountain bike tire installed. They are compatible with the existing charging cords I already had and definitely charge quickly! I just wanted something to help me notice my AirPods. As you can see from the picture the heel bed is now shiny and no fur remains. This week I tested the M220 Daisy Chain and our own functions in our conference and group meeting respectively.