NCF Damper Outlet Cover 106-D NCF Plus Earspeakers and a ribbon tweeter with

and a ribbon tweeter with neodymium magnets 45cm long

The A4000's sound is best taken advantage of with fast-paced electronic or popular music

Soft-textured and reminiscent of the parts of a high-end camera

Embracing the basic and simple concept that "A true wireless earbud is an audio product

noise level below 0

NCF Damper Outlet Cover 106-D NCF Plus Earspeakers and a ribbon tweeter withNCF Damper Outlet Cover 106 D NCF is Furutechs Top of the line Receptacle Cover. After a multitude of tests involving the best in damping materials, Furutech brings you its masterpiece. This combination of carbon and NCF will be the final touch to your complete AC chain. Nano Crystal Formula (NCF). Incorporated into selected Furutech products, NCF features a special crystalline material that has two 'active' properties. First, it generates negative