Bose QuietComfort 2 User Manual

Reference
Cleaning the headphones
Scheduled cleaning is not required. However, you can
simply wipe the outside surfaces with a damp cloth, as
needed. Also, be sure that the earcup ports are clear and
that no moisture
is allowed into the earcups.
Troubleshooting
Problem Possible Cause
• Noise reduction No power
absent to headphone
• Low or no Audio source
volume setting
Audio attenuator
connection
• Crackling noise; Low battery
intermittent loss
of noise reduction
• Low rumbling Poor earcup fit
Ports blocked
8
Solution
Turn unit on;
check battery
Turn source
volume up or set
audio attenuator
on "Hi"
Check connection
at sou
rce and
insertion into
the earcup
Replace
battery
Adjust fit
on ears
Clear ports

Bose QuietComfort 2 Specifications

General

Brand	Bose
Model	QuietComfort 2
Category	Headphone
Language	English