bose quietcomfort 3 manuale

The Bose QuietComfort 3 Acoustic Noise Cancelling headphones deliver premium sound quality and industry-leading noise reduction for travel, work, and entertainment. Featuring proprietary TriPort technology, comfortable around-ear cushions, a fold-flat design for portability, and an included carrying case. Below are key sections for safety, features, setup, operation, care, and troubleshooting.

Features at a Glance

Key components: Acoustic Noise Cancelling circuitry, TriPort acoustic structure, around-ear cushions, fold-flat hinges, inline remote/microphone (on cable), carrying case.

Package Contents

Unpack and verify all items are present.

• Bose QuietComfort 3 headphones
• Audio cable (with inline remote/microphone)
• Airline adapter (dual-prong)
• AAA alkaline battery
• Carrying case
• User manual (this document)

NOTE: Contact Bose customer service if any item is missing or damaged.

Getting Started

Prepare your headphones for first use.

1. Insert the battery: Open the battery compartment on the right earcup. Insert the included AAA battery, observing correct polarity (+/-). Close the compartment.
2. Connect the audio cable: Plug the cable's 3.5mm plug firmly into the jack on the bottom of the left earcup.
3. Connect to your audio device: Plug the other end of the cable into the headphone jack of your music player, computer, or in-flight entertainment system.
4. Power on: Slide the power switch on the right earcup to the "On" (I) position. A green indicator light will glow.

CAUTION! Use only a single AAA battery. Do not use rechargeable batteries unless specified as compatible.

Specifications

• Type: Over-ear, Acoustic Noise Cancelling headphones.
• Driver Technology: Proprietary Bose TriPort.
• Frequency Response: Not specified by Bose (optimized for balanced audio).
• Impedance: Not specified.
• Battery: 1 x AAA alkaline (provided). Provides up to 35 hours of noise cancellation.
• Connector: 3.5mm (1/8") audio jack.
• Cable: Detachable, with inline remote and microphone.
• Weight: Approximately 5.5 oz (156 g) without cable.
• Included Accessories: Carrying case, airline adapter, audio cable, battery.

Controls and Indicators

On the Right Earcup:

• Power Switch: Slides to On (I) / Off (O).
• Battery Compartment: Holds the AAA battery.
• Status Indicator Light (Green): Glows when noise cancellation is active and battery is good. Flashes if battery is low.

On the Audio Cable (Inline Remote):

• Multi-Function Button: Answer/end calls, play/pause music (on compatible devices).
• Volume Buttons (+/-): Adjust volume on connected device (on compatible devices).
• Microphone: For phone calls.

Using the Headphones

1. Listening with Noise Cancellation: Turn the power switch ON. You will hear a slight reduction in ambient sound. Play audio from your source.
2. Listening without Noise Cancellation: You can still listen to audio with the power switch OFF. Noise cancellation will not be active.
3. Using the Inline Remote: For compatible smartphones/media players, use the buttons to control playback and volume. Press the multi-function button once to answer a call, twice to reject, or once to end a call.
4. For Airline Travel: Use the included airline adapter to connect to two-prong in-flight entertainment systems.
5. Storage: Fold the earcups flat and place them in the provided carrying case.

Tip: For best noise cancellation, ensure the earcups form a comfortable seal around your ears.

Battery Information

The headphones require one AAA battery for noise cancellation function.

• Battery Life: Up to approximately 35 hours with a typical alkaline battery.
• Low Battery Indicator: The green status light will flash.
• Replacing the Battery:
  1. Slide the power switch to OFF (O).
  2. Open the battery compartment on the right earcup.
  3. Remove the old battery and insert a new AAA battery, observing polarity.
  4. Close the compartment securely.

WARNING! Dispose of used batteries according to local regulations. Do not leave a depleted battery in the compartment.

Care & Maintenance

Proper care will ensure long-lasting performance.

• Cleaning: Wipe the earcups and headband with a soft, dry cloth. Do not use liquids or cleaners on the cushions.
• Cushion Care: The cushions are not user-replaceable. Avoid exposing them to excessive moisture, heat, or direct sunlight.
• Storage: Always store the headphones in the carrying case when not in use, especially during travel.
• Cable: Disconnect the cable by pulling the plug straight out. Do not pull on the cable itself.

CAUTION! Do not immerse any part of the headphones in water. Keep away from extreme temperatures.

Regulatory Information

This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Copyright © Bose Corporation. Bose, the Bose logo, QuietComfort, and TriPort are trademarks of Bose Corporation. For support, visit www.bose.com/support or contact your local Bose authorized dealer.

Troubleshooting

Service: If problems persist, visit www.bose.com/support for service information. Do not attempt to disassemble the product.