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S
AFETY
Please read this owner’s guide
Please take the time to follow the instructions in this
owner’s guide carefully. It will help you set up and oper-
ate your product properly and enjoy its advanced fea-
tures. Please save this owner’s guide for future
reference.
WARNING:
Contains small parts, which may be a
choking hazard. Not suitable for children under age 3.
CAUTIONS
• This device is intended for use only with the Bose
®
QuietComfort
®
3 Acoustic Noise Cancelling
®
head-
phones.
• Make no modification to the system or accessories.
Unauthorized alterations may compromise safety,
regulatory compliance, and system performance.
• Operate this product within the temperature range
of 32°F to 104°F (0°C to 40°C) only.
• Store this product within the temperature range of
-40°F to 158°F (-40°C to 70°C) only.
• Long-term exposure to loud sound may cause
hearing damage. It is best to avoid extreme volume
when using the headphones, especially for extended
periods.
• Do not use this device when operating a motor
vehicle on a public road, or where the inability to
hear outside sounds may present a danger to you
or others.
• Do not use this device for communications while
operating aircraft.
• Sounds that you rely on as reminders or warnings
may have an unfamiliar character when you are using
the headphones. Be aware of how these sounds vary
in character, so you can recognize them as needed.
