The Sennheiser <strong> HD-25 </strong> are a pair of true sound professionals' working headphones! The ideal monitoring headphones for cameramen, DJs, and busy Studio Engineers the <strong> HD-25 </strong> are purpose designed to perform well in noisy situations. They combine low weight and optional one ear monitoring to make the <strong> HD-25 </strong> perfect for the loud, busy mobile environments encountered in ENG and Sound Reinforcement. The closed-back <strong> HD-25 </strong> professional monitoring headphones offer high attenuation of background noise making the Sennheiser <strong> HD-25 </strong> headphones indispensable on the road.</p>