The conductor is covered by a soft TPR line fine woven mesh. 21AWG * 4 strands.  

Excellent low and medium frequency detail performance. Especially use in the high fidelity in-ear headphones can be said to be most valuable.  

Soft skin material excellent shock absorption. Loose and beautiful music.   

As the entry level earphone of  Ranko Acoustics series. It is very cost-effective.