Korpa 
The Sennheiser HD280 Pro Closed-Back Headphones are circumaural headphones designed for professional monitoring applications. With up to 32dB external sound attenuation, it's perfect for use in noisy environments, at live shows, and by DJ mixers! The HD280 Pro features rugged design and optimum sensitivity that'll make even those wimpy headphone outs on synthesizers come alive - these babies are LOUD! The HD280 Pro delivers detailed, natural reproduction of music and speech, and boasts a smooth frequency response from 8Hz to 25kHz.
Ready to pack it up? The collapsible ear cups make it easy to stow in your gig bag! And all those parts you normally wear out - such as the ear pads, headband padding, and cable - are easily replaceable.
Due to its collapsible earpieces, the HD280 Pro is very space-saving when it comes to transportation. All parts subject to wear and tear such as earpads, headband padding, and cable are easily replaceable, thus ensuring long service life.
