Plantronics SupraPlus H251N Headset with M22 Amplifier

The Plantronics SupraPlus H251N Headset with M22 Amplifier has been discontinued. Please see the Plantronics SupraPlus WideBand Noise-Canceling Headset (HW251N) and the Plantronics Vista Headset Amplifier (M22).

Features at a glance Back to top

The Plantronics SupraPlus H251N Headset with M22 Amplifier has been discontinued. Please see the Plantronics SupraPlus WideBand Noise-Canceling Headset (HW251N) and the Plantronics Vista Headset Amplifier (M22).
Easy installation and use
Monaural design—headset speaker covers only 1 ear
Noise-canceling microphone
Quick Disconnect cord—leave your headset on while you walk away from your desk
Unpack and install in just a few minutes
Convenient one button controls
Superior sound quality - the M22 boosts the signal from the telephone while preserving crisp sound quality
Connects to most single or multi-line phones

Description Back to top

The M22 Amplifier and H251N Headset make a high-quality Plantronics corded headset system.

The M22 Amplifier connects the SupraPlus H251N headsets to just about any modular single- or multi-line phone, and offers easy to use volume, headset/handset, and mute controls.

The SupraPlus H251N Headset provides excellent audio quality for traditional voice applications as well as the increasingly popular Voice over IP softphone applications

Technical Specifications

Manufacturer	Plantronics
Type	Corded
Wearing Style	Over-the-Head
Range of Motion	10 ft.
Connector Type (view connectors)	Quick Disconnect
Weight	1.4 oz.
Lines: (telephone products only)	Not Applicable
Compatibility	Works with your existing single- or multi-line phone
Microphone	Noise-canceling
Earpiece	Foam
Color	Black Headset, Dark Grey Amplifier
Special Technologies	Sound Enhancement System
Warranty	2 Year Replacement
Battery Life	6 months if turned off when not in use
Reversible	Yes
Handset Lifter Compatible	No
Busy Light	Compatible
Quick Disconnect	Yes
DC Adapter Compatible	Yes
Digital Encryption	Not Applicable