The bottoms do not have much tread and the material they are made from does not grip at all. There is a small gap that forms and that dos let sound in, but I get this will all headphones. ww200k The usb cable feels thick and durable yet nice and flexible. Muy buenos, altamente recomendados. ww200k By this I mean their desires are similar. ww200k While it is important to note that these do not come with the micro SD card, for maybe 5 extra dollars for a micro SD card with adapter, its so worth it. Considering the reviews, we bought this one (he paid, I ordered them). The main reason I gave it 4/5 was because of the size. ww200k I ordered a size larger because of reviews and should have ordered my usual size. They didn’t have a a size 7 so ordered the 7 off Amazon which was too snug.
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