Cable: 16x22(0.05) strands 7N OCC single crystal Copper plated.

OCC unit crystal copper is a twisted balance type cable with OCC copper conductor. In addition to Polyethylene insulation as a dielectric. 8N unit crystal copper features both unique solid OCC copper materials & fine OCC copper strands twisted with the individual teflon insulation, and Air PE tube structure.

Connector 1:（optional）
2.5mm TRRS Balacned
3.5 mm Stereo
3.5mm TRRS Balanced
4.4mm Baanced
6.35mm TRS
4pin XLR male
Connector 2:

SONY MDR-Z1R MDR-Z7 MDR-Z7M2 headphone plug

DIY hand made Highest purity,
package :one piece
Length:0.5-3m
if you need a different length ，please contact me.