koss ksc17 streetstyle collapsible headphone with volume control
with an extremely forward looking and unique design this headphone is destined to be duplicated by others . at the time this product was brought to market it was the first and only collapsible streetstyle headphone on the market so all of the others out there are imitators . koss offers a limited lifetime warranty on all of their products and is the originator of the headphone they celebrated their 50 year anniversary in 2003 .