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DUNU-Topsound, widely known as DUNU is a HiFi audio earphone and cable manufacturing brand based in China. They are one of the most experienced brands from China dedicated to the development and manufacturing of HiFi earphones since 1994. DUNU came forward on its own back in 2006 when they set up a comprehensive production factory with full in-house driver development. Along the time, DUNU also designed several high-quality IEM upgrade cables with revolutionary swappable termination plug options. They have patented several technologies under their name that include the latest ECLIPSE Dynamic Driver Technology, Quick-Switch Modular Plug Technology, they implement these in their high-fidelity audio earphones. DUNU EST112, DUNU Zen, DUNU Hulk Pro are some of the best products from DUNU. We at HiFiGo bring you the entire range of premium DUNU products right at your doorstep at the best prices!!