CCA Earphones is designed for music and quality sound,we pursue to develop high standard IEM earphones,to provide excellent stage depth as well as width, true pure listening experience of premium audio and music for you. CCA C10 Hybrid technology Professional 10 Drivers Hybrid Technology Earphones! This IEM earphones possess an extensive panoramic soundstage, excellent layering and good clarity,EXCELLENT BASS! It is a perfect choice for you to listen EDM, pop, jazz, and country and etc.