Sennheiser HD 599 - Open Headphones, Special Edition, Black, Wired

Open Back and Around Ear Headphones, Ergonomic acoustic refining (E.A.R. ), which directs the audio signal directly to your ear, Thanks to the large earmuffs with soft, replaceable ear pads, there is no pressure on your ears, just sound, Sound Pressure Level: (SPL)106dBSPL (1kHz/1Vrms), RCA Plug