DUNU Topsound is on a mission to develop the most delicate, unique, balanced and dynamic sounding earphones with the utmost care. For decades DUNU has designed and manufactured OEM/ODM products for some of the world's leading audio brands. But now, in its state-of-the-art Chinese facility, DUNU is creating its own line of earphones for the most discerning audiophiles. DUNU took the lead in designing the first Chinese-made metal earphone, and now they're taking the lead in designing the best hybrid Balanced Armature and Dynamic multi-driver earphones. If you want to truly embrace your musical enjoyment, you need to give DUNU Topsound a listen.