Harmonic Empire, a sub-brand of Tangzu Audio, has officially teased its upcoming debut into the classic flathead earbud market. Early teaser image reveals a striking retro-inspired design featuring a vibrant transparent orange plastic shells and stem, matching orange foam covers, and a classic fixed, non-detachable cable setup. While technical specifications, driver details, and the official model name remain under wraps, this release marks an exciting expansion for the brand beyond their traditional in-ear monitor lineup.
UPDATE as of 12.09.2026: the buds are named Zhu Ge Guo (诸葛果), Angel Edition (天使版). They are currently on Taobao for CN ￥29 which translates to a bit more than USD 4.