Professional Digital Stereo Headphones 2'' Super Thin Diaphragm, Open Back Neodymium Magnets Adjustable, Padded Headstrap Cushioned Earpiece Impedance: 64 Ohms Nominal Frequency Response: 20Hz-22kHz Sensitivity: 106dB SPL @ 1kHz Input Power: 200mV 9' Long Single Cord Design 1/8'' Gold Plated Plug with 1/4'' Adaptor Gift Box Packaging |