Bose On-Ear Headphones "repair grounded phone" Questions

The cable to the head phones has been cut can this be repaired? yes it can be repaired if the cable its cut in the middle just need to the to parts together with a knot if calbe its cut from the joint

...repair the headset cable. I want to give it a go rather than ditching the unit but can't without wiring info. Can anyone help? Usually red is right and green is left leaving copper as ground. All ...

MDR-7506 TWO SETS OF PHONES AND EACH HAS A CHANNEL OUT. THE WIRING IS SUCH THAT THE WIRE LEAVING THE PLUG SIDE IS STRAIN "RELIEFED" SO I WOULD LIKE TO KNOW IF THE PLUG IS REPAIRABLE OR IF THERE IS ...