The Plantronics M22 Vista Universal Amplifier replaces the M12 and connects Plantronics Headsets to just about any Modular Single or Multi-Line Phone for increased productivity and improved ergonomics.
Features:
Replaces M12 Amplifier
Connects Plantronics Headsets to most Single or Multi-Line Phones
Enhances call quality, even for VoIP Phones
Modular Connection, Base Mute Button
Quick-Disconnect Connector and 10 foot Headset Coil Cord
For use with “H” Series Headsets, SoundGuard Plus, and Call Clarity
Separate Incoming/Outgoing Volume, 1-Button Select of Headset or Handset
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