1、OFC Core: 30 core headphone upgrade cable, oxygen free copper core, good conductivity, corrosion resistance, better sound range, better high frequency extension, the length is about 120cm. 2、Noise Reduction: This MMCX cable eliminates dark bass, improves the resolution and separation of headphones, and reduces the impact of current noise caused by external magnetic flux through the cable. 3、Widely Applicable: 3.5mm/0.1in plug is suitable for cellphones, tablets, laptops and other stereo equipment, with microphone and line control function, you can adjust the volume, switch music, etc. 4、Compatible Models: Suitable for headset earplugs with MMCX interface, compatible for SE215 SE315, for UE900, for W10 W20, for ES10 ES20, for UM PRO10, for AM PRO10, for TK200 T100, for XBA‑A3 HA‑FX850, etc. 5、High Quality Wire: 4 strand twisted earphone cable, the skin is made of soft PVC material, flexible, anti tangling, pre formed to the best angle to fit your ears firmly, very fashionable, DIY upgrade your earphones.