The S8 Pro is a vivid sounding iem that is able to provide an energetic expression with agile bass, transparent midrange and extended yet controlled treble. There is an articulate and detailed listen. In addition, the S8 Pro has outstanding build quality and visually appealing design. The stock cable now comes with Furutech FT-735 jack. The Fearless S8 Pro is a superb iem with its clean and captivating sound.