Manhattan Stereo Headset (175517) Comfortable padded ear cushions Stainless steel headband Adjustable support adapts to individual head size Frequency Response: 20 Hz C 20 kHz Impedance: 32 Ohm Sensitivity: 108 dB S.P.L at 1 kHz Input Connection: 3.5 mm Stereo Plug Output Connection: 3.5 mm Plug Durable cable with nylon mesh protective jacket Adjustable in-line volume control Comfortable padded ear cushions Stainless steel headband Adjustable support adapts to individual head size