、[Core Material] High-quality silver-plated copper cores, 4 strands of silver-plated copper cores are twisted, which retains the original sound quality, improves resolution and separation, and eliminates muffled bass. Make the sound more transparent, natural and beautiful. 2、[Gold-plated Connectors] 4mm balanced male to 5mm stereo female. Gold-plated connectors are more resistant to plugging and unplugging and have excellent oxidation resistance. The sound transmission and resolution are not affected, providing lossless sound quality. 3、[Exquisite Craftsmanship] The 4mm headphone cable has the function of eliminating the skin effect that affects the high-frequency transmission of sound, and has a rigorous production process, suitable for music lovers. 4、[Durable] The headphone sound cable has a premium and attractive appearance, is abrasion resistant, has high tear resistance and has a long service life. The length is 15cm, compact and portable, easy to use. Restore the real sound. 5、[Compatible] 4mm balanced male to 5mm stereo female adapter cable compatible with NW‑ZX507 DMP‑Z1 NW‑ZX300A NW‑WM1Z TA‑ZH1ES NW‑WM1A MDR‑Z1R PHA‑2A, for Lotoo PAW6000, for HIFIMAN R2R2000, for FIO‑M11, for Cayin N6ii DAP, for iBasso DX160 sound player, DAP.