• 4 cores are made of 99.99% pure copper.
• Cores are insulated with high-quality PVC.
• Cores are twisted to reduce data interference.
• Outer sheath PVC is highly resistant to wear, temperature, and moisture.
• Gold-plated 4-pin connectors offer clear sound without distortion.

Color coding:

• Red: SPK Left
• Black: Gnd
• Green: SPK Right
• White: MIC