1,Free sample... 2,Norms:2*32/0.2mm 3,Material:CCA 4,Insulation:PVC Conductor: Bared Copper Structure: 2x48/0.2mm Insulation: Common PVC, pure color Nom Diam: 3.5× 7.0mm Package: Coil 2)Application: All the cables are used for speaker ranges, home theater or audio system Used for connecting power amplifier and broadcasting systems, For transmitting the audio signals amplified by the amplifier