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AN-NC-181 – Noise-canceling monaural PC headset

Brand: Andrea Communications


Andrea Communications NC-181 On-Ear Monaural Computer Headset with Noise-canceling Microphone, in-line Volume/Mute Controls, and Built-in External Sound Card and USB Plug, Black, Grey, Silver

  • High Fidelity Monaural PC Headset with noise canceling microphone, Includes Andrea’s Noise Cancellation Microphone Technology with Highest Voice Recognition Industry Rating
  • Pro-flex wire microphone boom for accurate microphone placement, Windsock for minimal breath popping
  • 40mm speakers with CD quality deep base sound and large comfortable ear cushions, Stainless steel adjustable headband
  • Reversible for left or right side usage, Folds flat for storage
  • Extra long 8 foot shielded cable, Durable construction, cost effective headset solution

Product Description

Andrea Communications C1-1022100-1 Model NC-181 On-Ear Mono (Monaural) PC Headset, Pro-flex wire microphone boom for perfect placement, Reversible for left or right side usage

Key Features

  • Proprietary noise-canceling microphone with windsock to minimize breath popping
  • Pro-flex wire microphone boom for perfect placement
  • 40mm mono (monaural) speaker with deep bass sound delivers crystal clear audio
  • Comfortable foam ear cushion
  • Reversible for left or right side usage
  • Stainless steel adjustable headband folds flat for storage
  • Extra long 8-foot shielded cable with color-coded 3.5mm plugs for PC use
  • Well-built and cost-effective


  • Connections:
  • Microphone Plug 3.5mm Pink
  • Speaker Plug 3.5mm Green
  • Microphone
  • Noise Cancellation 5 dB/octave
  • Frequency Range 100-10,000 Hz
  • Electrical Signal-to-Noise Ratio > 60 dB
  • Sensitivity at 1 kHz (0 dB = 1 V/Pa) -44 dB
  • Current Consumption <0.5 mA
  • Headphone Speaker:
  • Frequency Range 50-20,000 Hz
  • Coil Resistance 32 ohm
  • Sound Output from 1 kHz 1mW 114 dB
  • Max. Input Power 40 mW


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