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General| Brand | Sennheiser |
|---|---|
| Model | NoiseGard HMEC 45-CA |
| Category | Headphone |
| Language | English |
Details decibel levels of various noise sources and their perceived loudness.
Describes the headset components, including microphone and headphone.
Explains the principle of NoiseGard active noise cancellation.
Instructions on using the ON/OFF switch and LED indicator.
Guidance on how to insert batteries into the compartment.
Information about optional hygiene pads accessory.
Instructions for adjusting the headband for a secure fit.
Details on wearing the cable on the left or right side.
Summarizes NoiseGard benefits and clarifies it's not medical hearing protection.
Advice on setting volume levels to protect hearing.
Technical wiring diagram and pin assignments for the HMEC 45-KA model.
Technical wiring diagram and pin assignments for the HMEC 45-CA model.
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