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Sennheiser PC 21-II Monaural 3.5mm Computer Headset

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Part Number: 504520

Quick overview

  • The PC 21-II is a single-sided headset that lets you enjoy internet communication while you keep one ear on what"?s going on around you.

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The PC 21-II is ideal for talking over the internet, whether you're in the office, at home or on the road. It's single-sided, so you can hear the person on the other end of the line and still keep track of what's happening around you. The lightweight, adjustable headband is comfortable to wear all day, and the noise-canceling microphone reduces background noise for superb voice quality.


  • Superb sound: a high-quality Sennheiser speaker delivers great acoustic performance so you'll always hear what's being said
  • Always intelligible: the noise-canceling microphone filters out ambient noise, so your voice is always clear and easy to understand
  • Speech clarity: the microphone boom is adjustable so you can place the microphone just where you want it
  • Wearing comfort: lightweight and adjustable, the headband is comfortable, even after hours of use
  • Easy to use: plug-and-play simplicity means its easy to connect to your laptop or computer
  • Freedom of movement: there"?s only one cable so you can turn your head without getting in a tangle
  • Peace of mind: it has a 2-year warranty

Packaging includes

  • PC 21-II headset
  • 2 x 3.5mm stereo plugs for both microphone and headphone sockets
Manufacturer  :   Sennheiser/EPOS
Headset Type  :   Wired
Connection  :   PC Dual 3.5mm
Wearing Style  :   Monaural Headband
Ear Cushion Type  :   Leatherette
Microphone Type  :   Directional
Microphone Arm Type  :   Fixed
Noise Cancelling Microphone  :   Low
Noise Cancelling Headphones  :   None
Busy Light Indicator  :   No
Audio Frequency Response  :   Wideband
Busy Light Indicator  :   No
Busy Light Indicator  :   No
Busy Light Indicator  :   No
Warranty  :   2 Years
Recommended Use  :   Home Office
UC Platform  :   Standard
Related Part Numbers:  :   
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