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SupraPlus Support
Office Headset

User Guide (2)

Product Guide (1)

Supraplus-ps

Knowledge Base
SupraPlus Wireless (CS351/CS361): How to Subscribe (Pair) a Headset to the Base

SupraPlus (CS351/CS361): How to Reset the System

SupraPlus Wideband (HW251N/HW261N) Product Information

SupraPlus and SupraPlus SL (H251/H261/H351/H361) Spares and Accessories

SupraPlus Specification Summary

SupraPlus Wireless: How to Replace the Battery

SupraPlus Wireless: How to Set Up for Multi-Shift Usage

Headsets for Those Who Wear Hearing Aids

SupraPlus and SupraPlus SL (H251/H261) Product Information

SupraPlus Wideband: Cannot Hear Callers

Specifications

Ultra noise-canceling (UNC) microphones.	noise-canceling models feature an extended boom for industy-leading noise-canceling and echo performance, allowing for even clearer conversations in noisy environments.
Call quality at the next level.	adding a Plantronics amplifier featuring clearline â ¢ or audio iQ Â® technology protects from loud noises, reduces echoes and background noise, and equalizes call volume.
Excellent receive-side audio quality	a greater receive-side frequency response improves listening intelligibility.
Comfortable, lightweight design.	adjustable headband, foam ear cushions and comfort t-Pad design create a stable, comfortable fit.
Bendable click-stop microphone boom.	stays in position for clearer voice transmission.
Small, light, flexible cable.	Designed for lightweight durability, with a single-cable design for binaural models.
Quick call feature.	headband twists out of the way for convenient quick call pick up.
Monaural or binaural styles.	Monaural lets you hear the conversation and whatâ s going on around you. Binaural cuts out distracting background noises.

Warranty
- Warranty Service
- Worldwide Limited Warranty Terms

Compatibility Guide

Downloads and Apps

Manuals and Guides

Headset Updater

Knowledge Base

Bluetooth Pairing Guide

Warranty and Registration

Enterprise Tools

Resources

Need more help?

Contact Plantronics Support

For support with Polycom products please visit support.polycom.com

Poly Studio

SupraPlus Support
Office Headset

User Guide (2)

Product Guide (1)

Compatibility Guide

Downloads and Apps

Manuals and Guides

Headset Updater

Knowledge Base

Bluetooth Pairing Guide

Warranty and Registration

Enterprise Tools

Resources

Need more help?

Select your country

Americas

Asia Pacific

Europe

Middle East and Africa

Poly Studio

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SupraPlus Support Office Headset

User Guide (2)

Product Guide (1)

Compatibility Guide

Downloads and Apps

Manuals and Guides

Headset Updater

Knowledge Base

Bluetooth Pairing Guide

Warranty and Registration

Enterprise Tools

Resources

Need more help?

Choose your country or region

Americas

Asia Pacific

Europe

Middle East and Africa

SupraPlus Support
Office Headset