Brookstone Noise Cancelling Compact Headphones User manual

REMOVES UP TO 90%
OF OUTSIDE NOISE
Noise Cancelling
Compact Headphones
741670_INS_Compact Noise Cancelling Headphones Size:5”Wx4.75”H_Output:100%_Prints:1/1,Blk

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Table of conTenTs
Warnings and Cautions ....................................................2
Location of Parts and Controls .............................................3
Installing the Batteries.....................................................4
Using the Headphones ....................................................5
Dual-Pin Airplane Adapter .................................................6
Care and Maintenance.....................................................7
Specifications.............................................................8
Warranty..................................................................9

2
WaRnInG
• Do not place headphones near heat sources such as radiators
or heating vents, in direct sunlight, or where there is a lot of dust,
moisture, rain, vibration or shock.
• Do not use headphones while driving, riding a bike or at too high
a decibel, as this may effect your safety and/or hearing.
baTTeRY PRecaUTIons
• Dispose of the old battery properly. Do not dispose of the old
battery in a fire.
• Do not leave the battery where a child or pet could play with
or swallow it. If the battery is swallowed, contact a
physician immediately.
• The battery may explode if mistreated. Do not attempt to recharge
or disassemble the battery.
• Use only a fresh battery of the required size and type.
save These InsTRUcTIons
741670_INS_Compact Noise Cancelling Headphones Size:5”Wx4.75”H_Output:100%_Prints:1/1,Blk

locaTIon of PaRTs and conTRols
1. Headband
2. Padding
3. Hinges
4. Earphone Cups
5. Wires
6. Control Box
7. Power Switch
8. LED Power Indicator
9. Volume Dial
10. Battery Compartment Cover
11. Mute
12. Clip
13. Carrying Case (not shown)
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InsTallInG The baTTeRIes
1. Open the BATTERY COMPARTMENT COVER on the back of the CONTROL
BOX by pushing the cover in the direction of the arrow and lifting the cover up
(see below).
2. Insert one AAA alkaline battery into the battery compartment according to the
polarity indicators inside the cover.
3. Close the BATTERY COMPARTMENT COVER securely.
Important: Please remove the battery if storing the headphones for an
extended period of time.
741670_INS_Compact Noise Cancelling Headphones Size:5”Wx4.75”H_Output:100%_Prints:1/1,Blk
4
Push
Lift

5
UsInG The headPhones
1. Place the EARCUPS over the correct ears by noting the
R and L indicators on the sides of the HEADBAND.
2. Adjust the headphones to comfortably fit on your head.
3. Clip the CONTROL BOX to a convenient place where
the headphones will not shift when you move your head.
4. Insert the 3.5mm plug directly into your audio source.
5. Adjust the VOLUME DIAL on the CONTROL BOX to increase
or decrease the volume to your preference.
6. To activate the noise cancellation feature, slide the POWER SWITCH
on the CONTROL BOX to the “On” position. The LED POWER
INDICATOR will illuminate red.
7. Press and hold the MUTE button to mute sound.
8. Release the MUTE button to resume sound.

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741670_INS_Compact Noise Cancelling Headphones Size:5”Wx4.75”H_Output:100%_Prints:1/1,Blk
dUal-PIn aIRPlane adaPTeR
Insert the headphone’s 3.5mm plug into the DUAL-PIN AIRPLANE ADAPTER
and then plug the adapter into the airplane’s audio source.

7
caRe and MaInTenance
Before storing the headphones in the included carrying case, please fold the
EARCUPS in one direction as illustrated below.
Important: The EARCUPS twist and fold in only one direction—
forcing them to twist or fold in the wrong direction will damage
the headphones.
To clean the headphones and case, wipe with a soft, dry cloth.

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Driver: ...................................... 40mm mylar cone
(Neodymium Magnet)
Impedance: .................................. 32 ohms / 1k ohms
(passive / active)
Max Input Power .............................100mW
Frequency Range ............................16~22Khz
Total Harmonic Distortion (THD) . . . . . . . . . . . . . . . 0.1%
Active noise cancellation: . . . . . . . . . . . . . . . . . . . . . > = 16dB
Battery life: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Approximately 100 hours
Dimension: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.25" w x 6.75" l x 1" h
Weight: .....................................4.75 oz.
sPecIfIcaTIons
741670_INS_Compact Noise Cancelling Headphones Size:5”Wx4.75”H_Output:100%_Prints:1/1,Blk

one (1) YeaR lIMITed WaRRanTY
Brookstone® warrants this product against defects in materials and/or workmanship
under normal use for a period of ONE (1) YEAR from the date of purchase by the
original purchaser (“Warranty Period”). If a defect arises and a valid claim is received
within the Warranty Period, at its option, Brookstone will either 1) repair the defect
at no charge, using new or refurbished replacement parts, or 2) replace the product
with a new product that is at least functionally equivalent to the original product, or
3) provide a store credit in the amount of the purchase price of the original product.
A replacement product or part, including a user-installable part installed in accordance
with instructions provided by Brookstone, assumes the remaining warranty of the
original product. When a product or part is exchanged, any replacement item becomes
your property and the replaced item becomes Brookstone’s property. When a store
credit is given, the original product must be returned to Brookstone and becomes
Brookstone’s property.
Obtaining Service: To obtain warranty service, call Brookstone Limited Warranty Service at
1-800-292-9819. Please be prepared to describe the product that needs service and
the nature of the problem. A purchase receipt is required. All repairs and replacements
must be authorized in advance. Service options, parts availability and response times
will vary. You are responsible for delivery and the cost of delivery of the product or any
parts to the authorized service center for replacement, per our instructions.
Limits and Exclusions: Coverage under this Limited Warranty is limited to the United
States of America, including the District of Columbia and the U.S. Territories of
Guam, Puerto Rico, and the U.S. Virgin Islands. This Limited Warranty applies only
to products manufactured for Brookstone that can be identified by the “Brookstone”
trademark, trade name, or logo affixed to them or their packaging. The Limited
Warranty does not apply to any non-Brookstone products. Manufacturers or
suppliers other than Brookstone may provide their own warranties to the purchaser,
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but Brookstone, in so far as permitted by law, provides these products “as is.”
This warranty does not apply to: a) damage caused by failure to follow instructions
relating to product’s use or the installation of components; b) damage caused by
accident, abuse, misuse, fire, floods, earthquake or other external causes; c) damage
caused by service performed by anyone who is not a representative of Brookstone;
d) accessories used in conjunction with a covered product; e) a product or part
that has been modified to alter functionality or capability; f) items intended to be
periodically replaced by the purchaser during the normal life of the product including,
without limitation, batteries or light bulbs; g) any product sold “as is” including, without
limitation, floor demonstration models and refurbished items; or h) a product that is
used commercially or for a commercial purpose.
BROOKSTONE SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL
DAMAGES RESULTING FROM THE USE OF THIS PRODUCT, OR ARISING
OUT OF ANY BREACH OF THIS WARRANTY. TO THE EXTENT PERMITTED BY
APPLICABLE LAW, BROOKSTONE DISCLAIMS ANY AND ALL STATUTORY OR
IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
WARRANTIES AGAINST HIDDEN OR LATENT DEFECTS. IF BROOKSTONE
CANNOT LAWFULLY DISCLAIM STATUTORY OR IMPLIED WARRANTIES, THEN
TO THE EXTENT PERMITTED BY LAW, ALL SUCH WARRANTIES SHALL BE
LIMITED IN DURATION TO THE DURATION OF THIS EXPRESS WARRANTY.
Some states disallow the exclusion or limitation of incidental or consequential damages
or how long an implied warranty lasts, so the above exclusions or limitations may not
apply to you. This warranty gives you specific legal rights and you may also have other
rights, which vary from state to state.
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Merrimack, New Hampshire USA 03054 • 800-846-3000 • Brookstone.com