Sennheiser
HD 25 Light Headphones

Closed-back on-ear monitoring headphones designed for DJs and audio professionals. Features 40mm dynamic drivers with 70-ohm impedance and single-sided coiled cable. Split headband design allows one ear to be lifted for cueing during DJ sets. Lightweight construction with replaceable ear cushions, cable, and headband padding. Closed design provides isolation from external noise while preventing sound leakage. Folds flat for transport and storage.
Sennheiser
German audio company founded in 1945, specializing in headphones, microphones, and professional audio equipment. Based in Wedemark, Germany, with manufacturing facilities worldwide. Known for reference-quality audio reproduction across consumer and professional markets. Product range includes studio monitors, consumer headphones, wireless systems, and broadcast equipment. Focus on acoustic engineering and driver technology developed in-house.