Manufacturer’s Description

SupraPlus Monaural Headset with superior voice tube technology provides all-day comfort. The adjustable headband has a single, soft earpiece. The Quick Disconnect function allows you to leave your desk without removing the headset or disconnecting the caller. Headset requires an adapter or audio processor (M22). Supports most Plantronics amplifiers and USB-to-headset adapters.

The Specs

Additional Specifications
Brand Name Plantronics
Microphone Design Boom
Frequency Band T-Pad designVoice Tube
normalized-Weight 1.70
Product Model H251
Microphone Sensitivity -39 dB
Weight 1.70 oz
Product Line SupraPlus
Warranty Information 2 Year
External Color Charcoal
Product Compatibility All Plantronics amplifiers and USB-to-headset adapters
Impedance 150 Ohm
Quick Glance

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