Bose mobile on-ear headset Owner's Manual page 16

Most people who purchase Bose products appreciate the pleasure that
listening to music can bring. If you sometimes find that distractions
prevent you from enjoying your music as you'd like, you should
consider QuietComfort'" headphones from Bose. Choose
QuietComfort 2 headphones for an around-ear style or the
QuietComfort 3 headphones if you prefer a smaller, on-ear
alternative.
With either, you'll enjoy an unmatched combination of quality audio
performance, acclaimed noise reduction technology and lightweight,
comfortable fit.
Acclaimed noise reduction - and Bose quality sound.
Unwanted noise is everywhere. The engine roar inside an airplane
cabin. The bustle of the city. The distractions in the office. QC2
and QC3 headphones help them fade softly into the background -
all at the flick of a switch. And because they're so comfortable.
you may even forget you're wearing them.
Our QC headphones were designed primarily for airplane travelers.
Owners soon started telling us how much they enjoy using them in
other places to listen to music or work on their computers - whether
on the go, at home or in the office. QuietComfort headphones
incorporate patented technology that electronically identifies
unwanted noise and fades it into the background, while faithfully
preserving the music, movie dialogue or tranquility you desire.
Most people who purchase Bose products appreciate the pleasure that
listening to music can bring. If you sometimes find that distractions
prevent you from enjoying your music as you'd like, you should
consider QuietComfort'" headphones from Bose. Choose
QuietComfort 2 headphones for an around-ear style or the
QuietComfort 3 headphones if you prefer a smaller, on-ear
alternative.
With either, you'll enjoy an unmatched combination of quality audio
performance, acclaimed noise reduction technology and lightweight,
comfortable fit.
Acclaimed noise reduction - and Bose quality sound.
Unwanted noise is everywhere. The engine roar inside an airplane
cabin. The bustle of the city. The distractions in the office. QC2
and QC3 headphones help them fade softly into the background -
all at the flick of a switch. And because they're so comfortable.
you may even forget you're wearing them.
Our QC headphones were designed primarily for airplane travelers.
Owners soon started telling us how much they enjoy using them in
other places to listen to music or work on their computers - whether
on the go, at home or in the office. QuietComfort headphones
incorporate patented technology that electronically identifies
unwanted noise and fades it into the background, while faithfully
preserving the music, movie dialogue or tranquility you desire.