1. Process: gold plating.
2. Wire core material: copper clad aluminum wire
3. Cable material: oxygen-free copper
4. Weight: 20g
5. Applicable for Bose QC15 / QC2
6. Cable length: 1.8 meters.
7. Advantages: good hand feeling, fine workmanship, no layering, beautiful appearance, transparent sound connection, good microphone playback