I think it will have to be a new headset 'cos I very much doubt you will find a replacement cable for that if the existing one is not designed to be detachable (ie it doesn't unplug from the headset body).
I think it will have to be a new headset 'cos I very much doubt you will find a replacement cable for that if the existing one is not designed to be detachable (ie it doesn't unplug from the headset body).