Allows consistent signal between components using high-quality copperPremium 3.5 mm stereo Audio extension cable engineered with soft PVC jacket polished metal connectors and strain-relief rings increases flexibility and durabilityThe cable's flexible jacket is perfect for tight spaces. It does not affect to charge your device with the charging cableThe combination of gold-plated connector tips bare copper conductors and braided shielding provides superior cable performance and lossless Audio transmission