1、MMCX Interface: MMCX 3.5mm/0.1in earphone cable, suitable for TIN T2 T3, for UE900s SE535 UE900 SE215 SE425 BGVP and other earphones using MMCX interface, used to upgrade your earphones. 2、8 Core Cable: The cable adopts 8 core copper color and black mixed process, which is soft to the touch, will not be tangled, has a delicate, elegant and clean appearance, and is easy to store. 3、OFC Core: Cable core is OFC copper wire, which has good conductivity, bright surface, corrosion resistance, improves the resolution and separation of the earphone, and eliminates dull bass. 4、Low Loss: Twisted pair twists the hot and cold signal wires to offset the magnetic flux generated by the current, reduce signal transmission loss, and restore natural and real sound. 5、Comfortable Design: Pre formed ear hooks are ergonomically designed to fit your ears firmly at the best angle, whether it is quietly enjoying music or exercising, you can wear it comfortably.