Sennheiser IE 600 High Fidelity Earphones (Open Box) 4.4mm female The SM81 is ruggedly constructed

The SM81 is ruggedly constructed

with these channels

VOLUME DIAL WITH CONTROL ELEMENT

Best compatibility with PC

Sennheiser IE 600 High Fidelity Earphones (Open Box) 4.4mm female The SM81 is ruggedly constructedIE 600 Exceptional in every Detail. Simply beautiful sound, and the lengths Sennheiser will go to achieve it that is the story of the IE 600. These in ear devices not only reproduce the detail and emotion of a recording, they transcend it. Because each earphone is a masterpiece. From the hand finished amorphous metal housing to high end audio components developed and made by Sennheiser, everything is manufactured to the strictest tolerances. The