Highly recommended for use with Plantronics H-Series headsets, Vista Universal Amplifiers connect Plantronics headsets to just about any modular single- or multi-line phone, and offer ergonomically designed volume, headset/handset, and mute controls. The Plantronics M22 features Clearline™ technology that normalizes sound, ensuring that bad phone frequencies don't transfer into your ear piece.

Please note: The M22 comes with batteries. The AC adapter is available for purchase separately.

• Easy installation and use
• Superior sound quality
• Small footprint -- reduces desk clutter

ularity
Manufacturer	Plantronics
Type	Corded
Style	Not Applicable
What's in the box?	Plantronics Amplifier Battery Door Kit 2 AA Batteries Male Modular to Quick Disconnect Cord Pigtail Connector Cord from Amp to Phone
Range of Motion
Connector Type (view connectors)	Quick Disconnect
Weight	8.7 oz.
Lines: (telephone products only)	Both Single and Multi
Compatibility: (with your existing phone)	Works with your existing single- or multi-line phone
Microphone	Not Applicable
Earpiece	Not Applicable
Color	Black
Special Technologies
Warranty	2 Year Replacement
Battery Life	6 months if turned off when not in use
Reversible	Not Applicable
Handset Lifter Compatible	No
Busy Light	Compatible
Quick Disconnect	Yes
DC Adapter Compatible	Yes
Digital Encryption	Not Applicable
Sound Quality
Weight Rating
Comfort Rating
Durability Rating
Value Rating

• Data Sheet
• User Guide
• Plantronics Warranty Guide