3.high frequency low frequency smooth, good texture, hierarchy, acoustic ascend obviously, close vocals, density of the defects if is also very good to make up for the high frequency, not too bright, be just perfect
4.Wire:4 core at the heart of the ocean with a shield, silver wire,
5.With the stylish design and high-end sound quality,this earphones are designed for the latest generations of iPod, iPhone, and iPad. They work with all Androids, tablets, mp3 players, and related devices.