Beyerdynamic's DT 231 PRO is a lightweight headphone for studio and stage applications, featuring a brilliant sound and an outstanding low-frequency response. The soft, replaceable earpads ensure listening comfort during extended periods of use. The included connecting cable features a 1/8-inch mini stereo jack plug (3.5 mm) and 1/4-inch adapter, and is suitable for use with most headphone amplifiers. 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.