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
Catalog Number 1630
Type Corded
Wearing Style Over-the-Head
Max Range / Cord Length 10 ft.
Weight 1.4 oz.
Compatibility Works with your existing single- or multi-line corded phone
Microphone Noise-canceling
Earpiece Foam
Color Black Headset, Dark Grey Amplifier
Special Technologies N/A
Warranty 2-Year Full Replacement
Battery Life 6 months if turned off when not in use
Handset Lifter Compatible No
Busy Light Compatible
Quick Disconnect Yes
DC Adapter Compatible Yes
What's in the box? Plantronics Headset; Carrying Pouch; Plantronics Amplifier; Battery Door Kit; 2 AA Batteries; Male Modular to Quick Disconnect Cord; Pigtail Connector Cord from Amp to Phone
Handset Lifter Included? No

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