The conductor is covered by a soft PUR wire body with fine woven mesh., 27AWG * 8 strands. 

Loose and plump features of medium and low frequency copper.  With superior detail performance. 

Especially on the use of high-fidelity in-ear headphones.  The economic value are shown. 

Soft leather material and excellent shock absorption, 

loose and beautiful music in the Ranko Acoustics earphone upgrade line series. This line is recommendable and quite unique.