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Andrea EDU-255 Stereo USB-A Headset

Andrea EDU-255, Wired, Office/Call center, 50 - 20000 Hz, Headset, Black, Blue
Vendor Vendor Product Name Vendor Part Code DS Part Code
Andrea Communications Andrea EDU-255 Stereo USB-A Headset C1-1030200-1 710006


  • Microphone/Speaker Plug USB 
  • Microphone input - 1 Channel
  • Audio Output - 2 Channel-stereo
  • Noise Cancellation - 5dB/octave
  • Frequency Range - 100-10,000Hz
  • Electrical Signal-to-Noise Ratio - >60dB
  • Sensitivity at 1kHz (0dB=1V/Pa) - -44dB
  • Current Consumption - <0.5mA
  • Frequency Range - 50-20,000Hz
  • Coil Resistance - 32 ohm
  • Sound Output from 1kHz 1mW Input (0dB=20µPa) - 114dB
  • Maximum Input Power - 40mW

Product description:

Andrea Communications EDU-255 USB offers unsurpassed speech and sound clarity. The exclusive noise-cancelling microphone with internal windscreens, which minimise voice popping, has been awarded the coveted "6 Dragon" rating for speech accuracy by Nuance. The heavy duty rigid boom and swivel allow for perfect microphone placement. Plush leatherette ear cushions are easy to wipe clean and the adjustable headband ensures a comfortable fit even on smaller heads.

Key features:

  • Proprietary noise-cancelling microphone.
  • Heavy duty rigid microphone boom and swivel.
  • 40mm speakers with deep bass sound deliver crystal clear audio.
  • Plush, extra-thick leatherette ear cushions are easy-to-clean.
  • Adjustable headband for a comfortable fit.
  • Convenient in-line volume control.
  • Extra long 8-foot cable with single 4 pin 3.5mm plug suitable for tablets including iPad®, laptops including MacBook®, and most smartphones including iPhone®.
  • Well-built and cost-effective.
  • Certified safe for use by children in accordance with the United States Consumer Product Safety Commission.


  • PC: Windows 8, Windows 8.1, and Windows 10
  • Apple: Mac OS X 10.5 and higher