LOGITECH H111 Stereo Headset
Logitech H111 Stereo Headset with Adjustable Headband and Boom Mic.The simple way to start talking when using computers, smartphones and tablets. Features one standard 3.5mm audio jack for both audio and microphone and is compatible with most operating systems and platforms.
Input Impedance: 32Ohms
Sensitivity ( Headphone ): 100dB ±3dB
Sensitivity ( Microphone ): -58bDV/µBar, -38dBV/Pa ±4dB
Frequency Response ( headset ): 20Hz to 20kHz
Frequency Response ( Microphone ): 100Hz – 16kHz
Cable length: 1.8m