Califone 3065 Series 3065AVT Supra-aural Headset

Califone 3065 Series 3065AVT 3.5mm stereo mini plug Connector Supra-aural Headset Cord Length: 3' with 3.5mm To Go plug Headphone Frequency Response: 20-20,000 Hz Headphone Input Impedance: 32 Ohms +/- 15 Ohms Headphone Sensitivity: 105dB SPL +/- 3dB at 1kHz Microphone Frequency Response: 10Hz-10KHz Microphone Sensitivity: 47dB +/- 3dB at 1kHz Driver Unit: 27mm Mylar