Cable de audio OCC plateado de actualización balanceada de 4,4 mm para auriculares OPPO PM-3 PM3

7N Monocrystalline copper (OCC), purity 99.99997%. For Sony Fiio 4.4mm BALANCED player. Compatible with subsequent 4.4mm BALANCED connector player AMP DAC. High-purity Monocrystalline copper silver plated wire for superior electrical and signal transmission performance.

eBay