The speaker cable is designed for use in professional hi-fi systems.Features: high, middle and low frequency ratios are balanced.cable core diameter:4.5mm x16coresplug:gold plated banana plugVersion:biwireColour:red+blackMaterial:Oxygen-free copper + braided wireSize:33 x 22 x 5CMPackage Contents:1 pair * Speaker CableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.