The wire on my old personal set of PortaPros began to fray after several years of daily use. The plug is a typical area of strain for headphones.
2 of 3 from My Koss Porta Pros, before and after
March 22, 2011 4:17 PM PDT
Photo by: Justin Yu
March 22, 2011 4:17 PM PDT
Photo by: Justin Yu