... )High quality Packaging&Delivery Packaging Lengths:100,200 or305m/roll and 100,200yards/roll,various lengths are Detail: available . Inner ... ,Microphones connecting line. speak cable Specification: 1.Conductor:Bare copper stranding, tin copper stranding and Tinsel wire 2.Insulated:PVC ... system,Voice frequency transmissin,Karaoke,Microphones connecting line. Hot sell and competitive price Speaker Cable