
thumb|Headphones by beyerdynamic: DT 880 PRO, DT 770 M, DT 770, DT 990 PRO thumb|DT 990 PRO headphones
via Wikipedia infobox
thumb|Headphones by beyerdynamic: DT 880 PRO, DT 770 M, DT 770, DT 990 PRO thumb|DT 990 PRO headphones
Beyerdynamic GmbH & Co. KG (stylized as beyerdynamic) is a German manufacturer of microphones, headphones, wireless audio systems, and conference systems. Headquartered in Heilbronn, Germany, Beyerdynamic has been family-owned since its founding in 1924 until 2025. In June 2025, Beyerdynamic announced the sale of the company to Chinese firm, Cosonic Intelligent, for a reported 122 million Euros (approximately $141 million USD).
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).