Logitech H540 USB Computer Headset with Noise-Cancelling Mic
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- Simply plug the USB-A connect into your computer and instantly enjoy conversations, movies, or music in rich stereo sound.
- Adjust the volume or mute your calls with simple on-ear controls located on the right ear cup.
- Ultra-comfortable design: Soft, padded leatherette
headband and ear cups feel good even after hours of listening
- Minimizes unwanted background noise for clear conversations.
- Microphone Type: Bi-directional
- Input Impedance: 20 Ohms
- Sensitivity (headphone): 115 dB +/-3 dB
- Sensitivity (microphone): -42 dBV/Pa +/- 3 dB
- Frequency response (Headset): 20 Hz – 20 KHz
- Frequency response (Microphone): 100 Hz – 16 KHz
- Cable length: 1.8 m
- Dimensions: 180 mm x 215 mm x 78 mm
- Weight: 120g