This famous model applied 6 N OCC single crystal gold and silver alloy as the transmission conductor. 

Showing a strong dynamic. Sound field wide. The transparency of high-frequency.  Powerful sense of low frequency. 

Sound solidification and degree of detail separation is very obvious.  Fine texture and smooth contour lines make the sound more sweet and pleasant to listen. 

The excellent shock-proof performance of the structure makes the background music more quiet and ethereal. 

It is the high-end ring iron headphone enthusiasts deserve to upgrade.