Headphones poorly built. Several internet postings from owners complain of fragile wires breaking from normal use. Here's the problem: Usual, large guage USB wire, on one side of a volume control dangle from a much-thinner wire on other side of volume control, which lead to one of the two earphones. They are so fragile, that the weight of the heaver wire eventually pull on thinner wire, snapping the ultra thin wires inside. When I disassembled the unit to repair it (I have eight years electronics training), a second problem emerges: The... read full review »