Philips released new monitor type headphones Philips Fidelio M1 MKII. They have closed type architecture, which isolates from outer sounds, and comfortable materials, which make their long time wearing convenient. Outer surfaces of earshells have vents, which allow air to move in and move out from shells, this makes air pressure on membrane optimal and allows to reproduce high quality sound over all frequencies range. Earshells have 2 layers, that make sounds reproduction clear without additional noise. 40 mm membranes are moved by neodymium magnets. Headphones can reproduce sounds in 15 – 24000 Hz frequencies range, have 16 Ohms impedance, 106 Db per 1 mW sensitivity and 150 mW max power input. Cable length is 1.1 m and it has built-in module with microphone and remote answer button for smartphones. Headphones weight is 166 g. Package contains : Philips Fidelio M1 MKII headphones themselves with built-in cable and pouch for compact storage.