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Instructions on how to insert two 1.5V AA batteries into the headset.
How to turn the headset on/off and adjust audio volume using the knob.
Guidance on properly positioning and adjusting the headset for optimal fit.
Instructions for inserting and removing headband padding for improved comfort.
Information on low battery warnings and automatic power-down features.
Explanation of volume limiting and how to select equalizer modes.
How to scan, save, and recall AM/FM radio stations.
Steps for pairing and connecting to Bluetooth devices.
How to connect devices using an audio cable for playback.
Diagram illustrating quick operations for AM, FM, Bluetooth, and Aux modes.
Advice on proper fit, maintenance, cleaning, and storage for optimal protection.
Essential cautions regarding noise exposure, chemicals, and potential hearing damage.
Explanation of the NRR and its implications for hearing protection.
Details about the warranty coverage and eligibility for the product.
Instructions for installing and charging the optional Lithium-Ion battery pack.
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