Lightweight, comfortable and portable, the closed-back HD 25-1 II headphones are purposely designed for professional monitoring, offering high attenuation of background noise. Capable of handling very high sound pressure levels and of extremely robust construction, these headphones perform exceptionally well in high-noise environments, sound reinforcement, studio monitoring and audio equipment testing. With a 1.5 m cable, the Sennheiser HD 25-1 II Headband Headphones are convenient and comfortable to wear.