Logitech Stereo Headset H111 Get just what you need to hear and be heard clearly. H111 features a standard 3.5mm audio jack, it’s compatible with most operating systems and platforms. AN AFFORDABLE HEADSET FOR ALL YOUR DEVICES The simple way to start talking when using computers, smartphones and tablets. Features a standard 3.5mm audio jack and is compatible with most operating systems and platforms. Get just what you need to hear and be heard clearly. The 7.71 ft (235 cm) cable is just the right length to give you the freedom to stand up and stretch during long conversations. Technical Specifications Microphone Type: Unidirectional Sensitivity (headphone): 32 Ohms Sensitivity (headphone): 100 dB +/-3 dB Sensitivity (microphone): -58 dBV/µBar, -38 dBV/Pa +/- 4 dB Frequency response (Headset): 20 Hz - 20 kHz Frequency response (Microphone): 100 Hz - 16 KHz
