Beyerdynamic's DT 150 is a closed dynamic monitoring headphone for use in loud environments and broadcast, film and recording studios. Its modular construction offers excellent ambient noise isolation. The powerful neodymium magnet system provides high-fidelity reproduction and a balanced sound. The headband and earphone cushioning systems have been carefully designed for maximum comfort and serviceability. The padded headband can adjusted to fit on every head. Since 1924 Beyerdynamic has remained a German family-owned company committed to continuous research and innovative developments for the audio market. All over the world, Beyerdynamic is known for the use of the latest technologies and a high quality standard. All Beyerdynamic products are made in Germany.