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PACKAGE CONTENTS

•  Landline Phone Headset
• 

Quick Setup Guide

FEATURES

CONNECTING YOUR HEADSET

1

  Turn down the volume on your headset. 

2

  Plug the RJ9 connector into the RJ9 Headset Ready 

Jack on your phone.

Standard telephone

Dial pad

USING YOUR HEADSET

Place your headset on the top of your head (not 
around the back).

2

  Adjust the reversible boom microphone so that 

it is about 1-inch (2.54 cm) from your mouth and 
off to one side.

Slide the channel switch to another channel if 
the headset is not working. Try each channel to 
see which one works the best, including volume 
level for listening and speaking. Note the correct 
channel for future use.

Before using your new product, please read these instructions to prevent any damage.

QUICK SETUP GUIDE

Landline Phone 

Headset

NS-MCHMRJ9P2

8 channels line switch

Volume control

Mute button

Helical cable

RJ9 connector

Reversible boom

microphone 

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