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General| Wireless | Yes |
|---|---|
| Noise Cancelling | Yes |
| Battery Life | 20 hours |
| Microphone | Yes |
| Foldable | Yes |
| Water Resistance | No |
| Type | Over-ear |
Explains potential headset failures and how to operate in passive mode.
Advises on safe volume levels to ensure awareness of critical aircraft sounds.
Details compliance with FCC Part 15 and Canadian regulations for digital devices.
Covers compliance with EN352-4 for hearing protectors and wearer responsibilities.
Warns about chemical compatibility and cushion material deterioration.
Lists compliance with RTCA/DO-214 for audio systems and RF susceptibility.
Overview of the Bose® Aviation Headset Series II features and technology.
Step-by-step guide to complete and mail the warranty card.
Instructions for achieving optimal comfort and noise reduction through correct fitting.
Details on connecting and disconnecting the headset using the interconnect plug.
Guidance on positioning the microphone for clear communication and noise rejection.
How to control volume and turn the headset on or off for active noise reduction.
Steps to move the microphone boom from one earcup to the other.
Visual guide for relocating the headset cable.
Information on using portable battery packs (NICAD, alkaline).
How to charge the NICAD battery pack using the provided charger.
Step-by-step visual guide for inserting batteries into the alkaline pack.
Visual guide illustrating various connection steps for headset components.
Detailed instructions for installing the optional wired connector harness.
Panel hole, pinout, and aircraft interface schematic for the connector.
Steps for installing the optional DC power connector for aircraft power.
Guidelines for cleaning the headset exterior, cushions, and headband cover.
Information on replacing ear cushions and foam liners to maintain noise reduction.
Steps for installing a new foam liner into the earcup.
Instructions for correctly attaching the new cushion and trim ring.
A guide to diagnosing and resolving common issues with the headset.
Details on impedance, frequency response, sensitivity, and bias requirements.
Information on ANR bandwidth, noise floor, voltage, current, and fuse recommendations.
Headset weight, operating temperature, altitude limits, and FAA approval status.
Lists compliance categories for various environmental conditions per RTCA/DO-160C.
Bose Service Department contact details and steps for returning the headset.
Outlines the warranty period, what is covered, and exclusions.
Explains warranty coverage, obligations, and conditions for the Bose product.
Discusses additional warranty rights and limitations based on local laws.
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