THE NS200 WILL NEVER LET YOU DOWN. SOUND CHARACTERISTICS: The dynamic speaker is designed for everyday listening. The earphones deliver a warm and rich sound throughout the entire sonic spectrum, backed by heavy bass. MATERIALS & DESIGN: Every part, from the aluminum housing and noise isolating silicone sleeves to the Kevlar reinforced cables have been carefully designed to offer great durability. NOCS is A Swedish brand formed 2008 by a couple of guys addicted to apple products. NOCS was formed because there were no headphones that could match the apple products in terms of design and performance. They strive to work with the finest materials, such as Aluminum, Stainless Steel, Titanium and Kevlar.