HiFiMAN HE-400i Headphones

HiFiMAN is a Chinese audio electronics manufacturer established in 2005 by Fang Bian. The company is best known for its high-end audio products, particularly planar magnetic headphones. HiFiMAN's product line includes models like the HE-5, HE-5LE, HE-6, HE-500, HE-400, and various in-ear monitors such as the RE-0, RE-252, and RE2000. In 2009, HiFiMAN introduced the HM-801, marketed as the first true high-end portable music player, and has continued to develop portable audio solutions. The company is headquartered in Tianjin, China, and its products are primarily manufactured in China, with some models produced in other locations. HiFiMAN Electronics remains an independent company, with no known subsidiaries or external ownership.