1、[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 dull bass. Make the sound more transparent, natural and beautiful. 2、[Gold Plated Connectors] 4.4mm balanced male to 3.5mm stereo female. Gold plated connectors are more resistant to plugging and unplugging and have excellent oxidation resistance. The transmission and resolution of the sound is undisturbed, providing lossless sound quality. 3、[Exquisite Craftsmanship] The 4.4mm headphone cable has the function of eliminating the skin effect that affects the high frequency transmission of the sound, and has a rigorous production process, suitable for music lovers. 4、[Durable] The headphone sound cable looks premium and attractive, is resistant to abrasion, has high tear strength, and has a long lifespan. The length is 15cm, compact and portable, easy to use. Restore the real sound. 5、[Compatible] 4.4mm balanced male to 3.5mm stereo female adapter cable compatible with for 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.