logitech h570e mono headset

Category Computer Accessories Brand Logitech Specification Microphone (Tx) Type: Directional ECM Frequency response: 100 Hz – 18 kHz Sensitivity: -47 dB +/- 3 dB Distortion: <2% @ 1 kHz, 94 dB SPL Operating voltage: 1.4 – 5.0 V DC Speakers (Rx) Frequency response: 31.5 Hz – 20 kHz (Diffuse field) Sensitivity: 94 dB ±3 dB at 1 KHz, 0.01 m, 0.01 Distortion: < 5% @ 1 kHz, 10 mW, 1 kHz Compliant to EN60950-1 Application Compatibility Certified for Skype for Business, and compatible with most leading services such as Zoom, BlueJeans, Google Hangouts Pro, Cisco, and more