POLY | 43596-64 | M22
Vista Universal Adapter, Wideband Audio

MFR PART #  43596-64  | M22
PART #  338831
Minimum 1 Each
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Plantronics M22 amplifier brings superior sound-quality and acoustic protection to your telephone. As well as providing compatibility with those telephones that do not allow direct connection of headsets it offers a range of additional features to enha nce the sound quality of your phone conversations.


  • Wideband Audio When Used as a Part of a Wideband VoIP System, the Vista M22 Delivers Enhanced Audio and More Natural Speech Reducing Repeats, Errors and Listener Fatigue
  • Loud Noise Protection Reduces the Level of Incoming Loud Noises, Such as Fax Tones or Whistle Blasts to a More Comfortable Listening Level
  • Advanced Echo Management Helps Reduce Echo Often Associated with VoIP Telephony
  • Background Noise Reduction Reduces the Level of Background Noise Picked up by the Headset Microphone and also Reduces the Level of Noise on the Incoming Signal to Improve Call Quality
  • Call Volume Equalizer Maintains User-Selectable Listening Preferences Regardless of the Quality of the Incoming Call
  • Ideal for Office Professionals Who Need to Use their Corded Headset with their Deskphone and PC
  • Volume, Mute, Headset/Handset Call Control, 2 AA Batteries Included


UNSPSC Code 43191600

Spec Sheet

Spec Sheet

Data Sheets


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