The upgrade cable is made of 4 strands (6N OCC + OCC with silver-plated) braiding, which has strong corrosion resistance and anti-interference ability. The highly elastic transparent PVC protective layer makes it tougher. Combining the characteristics of copper wire and silver wire, each frequency band performs better, Upgrade your hearing experience on hi-resolution, audiophile or HiFi headset. Compatible with HIFIMAN HE1000 UNVEILED Susvaraunveiled SundaraC EditionXV2 EditionXX EditionXS HE400i HE300 HE400SE HE4XX HE560V4 HE6se HER9 Ananda SUNDARA SUSVARA DevaPro Arya HE1000se HE1000V2 HE1000, Denon AHD600 AHD7200 AHD7100 AHD9200 AHD5200 JT1 HW600, FiiO FT1, Aune AR5000 headphones cable. Compatible with FiiO FT13 JadeAudio KA3 Q3 M17 M11Plus BTR7 M11S iFi Hip-dac2 ZEN CAN xDSD Gryphon GO blu Fosi Audio DS1 DSD512, etc. Package includes: 1 x headphones upgrade cable.