HiVi NT series is hi group after two years of meticulous research of two points have an affordable frequency speaker system, the product we have adopted special Nomex material at the core of a speaker voice parts, both the timbre features or frequency response characteristics, and output a comprehensive and balanced sound performance, a new generation of music fans to constantly improve the product requirements, only more dynamic, more balanced, more, more wide frequency response range and low distortion sound sweet products to meet user outstanding pursuit of sound, NT series has a crystal clear timbre, vocals and do not break sweet, rich details, high-pitched smooth and exquisite, bass