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Please read and keep all safety and use instructions.

PROFLIGHT SERIES 2

MICROPHONE ASSEMBLY INSTRUCTIONS

©2021 Bose Corporation  

100 The Mountain Road  

Framingham, MA 01701-9168 USA 

AM838431-0020 Rev. 00

Acoustic Noise Cancelling functions

High

Maximum quiet and noise cancellation across the entire spectrum. 

Best signal-to-noise ratio for radio and intercom communications in 

loud aircraft. 

Medium

Consistent noise reduction across a wide range of frequencies. Best 

for clear and comfortable noise cancellation in typical jet aircraft. 

Low

Best for improved interpersonal communication outside of the 

intercom.

NOTE: 

To set noise cancellation to Low on a single earbud, set the 

Tap Control switch to On, and firmly double-tap the earbud.

Bluetooth

®

 audio priority

Mute 

When an intercom signal is detected, mobile device audio is  

temporarily muted until intercom audio ceases.

Mix

When an intercom signal is detected, mobile device audio is mixed 

with intercom audio. 

Off

Only intercom audio is active. 

Bluetooth

 functionality is disabled.

NOTE: 

Available on 

Bluetooth

 headsets only.

Operation switches

Reserved

Reserved for future use.

Auto on

Power on automatically when 

 connected to aircraft power.

Aircraft audio

Set sensitivity/volume of  

intercom audio.

Intercom

Process audio as mono or stereo.

Auto off

Power off automatically after  

3 to 45 minutes of  inactivity.

Tap Control

Don’t respond to Tap  

Control interaction.

NOTE: 

Some operation switches are not available on  

all models.

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worldwide.Bose.com/Support/ProFlight2

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NOTE: 

This equipment has been tested and found to comply 

with the limits for a Class B digital device, pursuant to Part 
15 of the FCC Rules. These limits are designed to provide 
 reasonable protection against harmful interference in a 
residential  installation. This equipment generates, uses, and 
can radiate radio frequency energy and, if not installed and 
used in  accordance with the instructions, may cause harmful 
 interference to radio communications. However, there is 
no guarantee that  interference will not occur in a particular 
 installation. If this equipment does cause harmful interference 
to radio or television reception, which can be determined by 
turning the equipment off and on, the user is encouraged to try 
to correct the interference by one or more of the  
following measures:
•  Reorient or relocate the receiving antenna.
•  Increase the separation between the equipment and receiver.
•  Connect the equipment into an outlet on a circuit different 

from that to which the receiver is connected.

•  Consult the dealer or an experienced radio/TV technician 

for help.

Changes or modifications not expressly approved by Bose 
Corporation could void the user’s authority to operate  
this equipment.
This device complies with part 15 of the FCC Rules and with 
Industry Canada license-exempt RSS standard(s).  Operation is 
subject to the following two conditions: (1) This device may not 
cause harmful interference, and (2) this device must accept any 
interference received, including interference that may cause 
undesired operation.
This device complies with FCC and Industry Canada radiation 
exposure limits set forth for general population.  
This transmitter must not be co-located or operating in 
 conjunction with any other antenna or transmitter.

CAN ICES-3 (B)/NMB-3(B)

Bose Corporation hereby declares that this product is 
in compliance with the essential requirements and 
other relevant provisions of Directive 2014/53/EU and 
all other applicable EU directive requirements. The 
complete declaration of conformity can be found at: 
www.Bose.com/compliance

This product conforms to all applicable 
 Electromagnetic Compatibility Regulations 2016 and 
all other applicable UK regulations. The complete 
declaration of conformity can be found at: 
www.Bose.com/compliance
Bose Corporation hereby declares that this product 
is in compliance with the essential requirements per 
Radio Equipment Regulations 2017 and all other 
applicable UK regulations. The complete declaration 
of conformity can be found at:  
www.Bose.com/compliance

Frequency band of operation 2400 to 2483.5 MHz:
• 

Bluetooth

: Maximum transmit power less than 20 dBm EIRP.

• 

Bluetooth

 Low Energy: Maximum power spectral density less 

than 10 dBm/MHz EIRP.

Please dispose of used batteries properly, following 

local regulations

. Do not incinerate.

This symbol means the product must not be discarded 
as household waste, and should be delivered to an 
appropriate collection facility for recycling. Proper 
disposal and recycling helps protect natural resources, 
human health and the environment. For more 
information on disposal and recycling of this product, 
contact your local municipality, disposal service, or the 
shop where you bought this product.

 

Date of Manufacture

: The eighth digit in the serial number 

indicates the year of manufacture; “9” is 2009 or 2019. 

UK Importer

: Bose Limited, Bose House, Quayside Chatham 

Maritime, Chatham, Kent, ME4 4QZ, United Kingdom
The 

Bluetooth

®

 word mark and logos are registered trademarks 

owned by Bluetooth SIG, Inc. and any use of such marks by 
Bose Corporation is under license.
Bose Corporation Headquarters: 1-877-230-5639
Bose and Acoustic Noise Cancelling are trademarks of  
Bose Corporation.
©2021 Bose Corporation. No part of this work may be 
 reproduced, modified, distributed or  otherwise used without 
prior written permission.

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