The Sennheiser HD 280 PRO Closed-Back Headphones are circumaural headphones designed for professional monitoring applications. With up to 32 dB external sound attenuation, it's perfect for use in noisy environments, at live shows, and by DJs. The HD 280 PRO features rugged design and optimum sensitivity that'll make even those wimpy headphone outs on synthesizers come alive. In other words, these headphones are nice and loud the way you need them. The HD 280 PRO delivers detailed, natural reproduction of music and speech, and boasts a smooth frequency response from 8 Hz to 25 kHz. \nReady to pack it up? Due to their collapsible earpieces, the HD280 PRO headphones are very space-saving when it comes to transportation. Plus, all parts subject to wear and tear, such as earpads, headband padding, and cable, are easily replaceable, thus ensuring they'll last a long time. \n \n Sennheiser HD 280 PRO Features \n \n Closed back \n Circumaural design \n Efficient design delivers loud sound \n Single-sided, straight-coiled-straight cable \n Fold-up design \n Up to 32dB attenuation \n Frequency response: 8Hz-25kHz \n \n