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General| Brand | Williams Sound |
|---|---|
| Model | POCKETALKER Ultra D1 |
| Category | Amplifier |
| Language | English |
Important precautions to protect hearing and the hearing of others.
Warnings and guidance regarding battery usage and disposal.
Guidance for users with pacemakers or other medical devices.
Instructions for inserting batteries into the device.
Connecting the microphone, earphone, and adjusting basic controls.
How to use the device while seated in a restaurant or group.
How to use the device while standing or walking.
Using the device for conversations in a car.
How to set up the device for listening to TV.
Instructions for attaching the microphone clip to a TV.
Guide on how to properly wear and position the neckloop.
Steps to attach the lanyard to the device.
Visual examples of how to wear the lanyard.
Verifying proper connections and battery status.
Addressing squealing or howling sounds from the device.
Technical electrical parameters of the device.
Details on the device's frequency response characteristics.
Acoustic performance data for the HED 021 headphone.
Acoustic performance data for the HED 026 headphone.
Acoustic performance data for the EAR 013 earphone.
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