They seem to amplify some sounds on nc. I have tried new batteries and several different usb ports on my home set-up but the same issues arise. adidas zx boat Highly disappointed and will be getting a refund. I have to unbuckle them every time and force my foot into them. adidas zx boat Return window already closed so I can’t even send it back for defective product. adidas zx boat Good construction and fit. The ear buds are comfortable when inserted and stay in securely without causing pain or soreness. I live in a house with concrete walls so thats probably why. adidas zx boat The head pain issues went away after a while but seem to come back occasionally. I walked the strip (Las Vegas) w/ these and I felt great!
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