Ranko Acoustics 3.5 mm 24k gold-plated balanced plug.  Optimized structure designed. 

Apply high-purity phosphorus bronze conductor. Covered with high-quality insulators.  

Avoid contact impedance and make the loss of media to a very low level. High-quality brass shell plus black fine sandblasting treatment. 

Matte texture. The high quality damping protection and anti-jamming function makes the audio signal more accurate and stable. 

Nearly lossless in transmission.