Bose QC-2 manual Cleaning the headphones, Troubleshooting

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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

Solution

 

 

• Noise reduction

No power

Turn unit on;

 

 

absent

to headphone

check battery

 

 

 

 

 

 

 

• Low or no

Audio source

Turn source

 

 

volume

setting

volume up or set

 

 

 

 

audio attenuator

 

 

 

 

on “Hi”

 

 

 

Audio attenuator

Check connection

 

 

 

connection

at source and

 

 

 

 

insertion into

 

 

 

 

the earcup

 

 

 

 

 

 

 

• Crackling noise;

Low battery

Replace

 

 

intermittent loss

 

battery

 

 

of noise reduction

 

 

 

 

 

 

 

 

 

• Low rumbling

Poor earcup fit

Adjust fit on ears

 

 

 

Ports blocked

Clear ports

 

 

 

 

 

 

AM257565_00 _V.pdf May 13, 2003

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Contents Bose QuietComfort Acoustic Noise Cancelling Headphones Batteries Declaration of ConformityQuietComfort 2 Acoustic Noise Cancelling headphones Wearing the headphonesUsing your headphones Connecting to an audio source Folding the earcups for storage Reattaching earcup cushionsBattery replacement Replacement parts and accessoriesCleaning the headphones TroubleshootingOther needs Europe Nederland

QC-2 specifications

The Bose QuietComfort 2 (QC-2) headphones were introduced as a benchmark in the realm of noise-canceling audio technology. These headphones quickly became synonymous with comfortable listening experiences, deployed particularly by frequent travelers and urban commuters who sought a respite from environmental noise.

One of the standout features of the QC-2 is its advanced Active Noise Cancellation (ANC) technology. This system employs microphones both inside and outside the ear cups to detect and analyze ambient sounds, effectively producing opposing sound waves that cancel out unwanted noise. This acoustic innovation ensures that users can dive deep into their music or podcasts without the distractions of the outside world.

Additionally, the QC-2 headphones feature plush ear cushions that are designed for long-term wear, providing both comfort and passive noise isolation. The lightweight design further enhances the listening experience by allowing users to enjoy extended periods of use without discomfort. The headband is adjustable and crafted from soft materials, ensuring a snug yet gentle fit.

Another notable characteristic of the QC-2 is its audio performance. Bose has a longstanding reputation for delivering high-fidelity sound quality, and the QC-2 is no exception. Users experience deep bass, balanced mids, and crisp highs, enhancing the audio experience across genres. This is complemented by the headphones' ability to provide consistent sound quality regardless of ambient noise levels, guaranteeing an immersive experience whether in a quiet room or bustling subway.

Battery life is an area where the QC-2 shines. With an impressive playback time on a single charge, these headphones can keep up with the demands of long trips and busy schedules. Moreover, the simple controls allow for easy management of volume, play/pause functions, and calls, providing user-friendly accessibility that doesn’t distract from the listening experience.

Finally, versatility is a key feature of the QC-2. While designed primarily for personal audio enjoyment, they are compatible with various devices, including smartphones, tablets, and laptops, thanks to standard audio jacks and Bluetooth connectivity options. This adaptability ensures that users can seamlessly integrate the QC-2 into their daily lives, making it an ideal choice for anyone seeking high-quality audio combined with cutting-edge noise-canceling technology.
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