Economy Headphones w/ Mic

Digital audio headphones with foam earpads and microphone for hands free communication. Adjustable volume control. Compatible with all PC sound cards. Headphones: Frequency Response: 20 Hz - 20 KHz; Impedance: 32 ohm; Maximum Sound Pressure Level: 100 dB; Maximum Allowed Input: 100 mW; Input Connection: 3.5 mm stereo plug. Microphone: Type: Condenser, omni-directional; Frequency Response: 50 Hz - 13 KHz; Sensitivity: -52 +/- 3dB; Impedance: 2.2 Kohm; Output Connection: 3.5 mm plug.