The inside cable is made of the 6N OCC copper Single Crystal Silver Plated wires, each side include 2 strands (0.08mm 25 cores + 0.08mm 37 cores) 6N OCC copper Single Crystal Silver Plated wires, that Superb Premium Wire, Independent Shield among L, R, Soft enough and comfortable ; the outside cable is made of the Thermostable Braided Tangle-Free cable, which has excellent temperature resistance range: -65℃~300℃.
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