Ranko Acoustics MMCX rhodium and silver-plated pin.

Optimized designed. Well built with the single crystal copper silver alloy conductor.  Equipped with good quality insulators. 

Thus avoids contact impedance and the dielectric loss reduce to a very low level. 

Use high quality brass as shell. Excellent shock protection and impurity filter function.

Make audio signal to more accurate and stable. Nearly lossless in transmission.