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QUICK REFERENCE

  

NoizeBarrier

®

 Micro Comms Kit 

INTRODUCTION

The NoizeBarrier

®

 Micro Comms Kit comes in three different Surveillance Kit 

options; Single Ear Kit and optional ear plug, Enhanced Single Ear Comms 

Kit with transducer, or Enhanced Dual Ear Comms Kit with transducer. 

INSTALLATION 

EARTIPS 

All options come with eartips designed  
specifically to work with OTTO’s NoizeBarrier

®

  

Micro electronic earplugs. There are two stems  
in the back of each eartip, a STRAIGHT stem,  
and an ANGLED stem. 

1

 

Install the eartip of the NoizeBarrier

®

 Micro by 

inserting it into the STRAIGHT stem of the eartip.

2

 

a. 

In option A install the OTTO acoustic tube to the 

ANGLED

 stem of the eartip. The tube should be 

rotated until it points upward at a right angle from 
the Micro body.

 

b. 

In option B-for wired kits, install the transducer 

to the ANGLED stem of the eartip. The wire 
should be rotated until it points upward at a 
right angle from the Micro body and fits securely 

around the outer ear.

3

 

When the Micro is inserted into the ear, the larger portion of the Micro 

body should angle towards the rear of the cochlea, with the curved 
windscreen facing forward to the user’s face.

Designed, Manufactured and Engineered  

in the U.S.A. for More Than 50 Years

©2020 OTTO Engineering, Inc. All Rights Reserved

You may also contact Customer Service  

M-F, 7:30 - 5:00 (CST)  

Toll-free: +1-888-234-6886  |  Direct: +1-847-428-7171

PRODUCT REGISTRATION

Register to receive email alerts whenever updates or mission critical 

information regarding your product becomes available. 

 https://go.otto-comm.com/product-registration

This product can expose you to chemicals including lead, which is known to the  
State of California to cause cancer & other reproductive harm. For more information  
go to www.P65Warnings.ca.gov

804479 | 10/2020

STRAIGHT 

stem

ANGLED 

stem

Option 2a

Option 2b

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