1.Audio cable,microphone wire 2.Without noxious material,acc. To ROHS. 3.flexibility under low temperature Microphone cable,Flexible PVC Double Shielded Cable 1.copper conductor2.PE or PVC insulation3.cotton cord straightly place4.Al foil shielded5.Secondly shielded with braiding or winding of CU or TC6.PVC jacket.7.packing in reel or coil or as customer's request.