A simple guide to personal sound amplifiers
What these everyday listening devices do, how to set them up, and how to use them comfortably.

A personal sound amplification product, or PSAP, is a consumer electronic device that makes environmental sounds louder for non-medical listening situations.
What it does
An iRoger amplifier uses a microphone to pick up sound and sends the amplified signal to connected headphones or earbuds. A directional microphone is designed to emphasize sound from the direction it is pointed.
Think of the device as a simple signal path: the microphone gathers sound, the control adjusts amplification, and the connected listening accessory delivers that sound to you. Each part needs to be connected and positioned correctly for the clearest result.
Important: A PSAP is not a hearing aid and is not intended to diagnose, treat, cure, or prevent hearing loss or any medical condition.
Getting started

- Charge the device. Begin with a full battery so setup is not interrupted.
- Connect one listening option. Choose either headphones or earbuds and make sure the plug is fully seated.
- Start at the lowest volume. Turn the device on, then raise the level gradually.
- Point the microphone. Aim it toward the person or sound you want to hear.
- Adjust one thing at a time. Change distance or direction before making a large volume change.
Comfortable listening
Use the lowest volume that provides useful clarity. If a sound feels sharp or uncomfortable, lower the volume immediately. In busy spaces, move closer to the person speaking and point the microphone toward them rather than simply turning the control higher.
Small adjustments to distance, microphone direction, and volume can make a meaningful difference.
Take short breaks during longer sessions. After use, turn the device off, disconnect the listening accessory by holding the plug instead of pulling the cable, and store all parts together in a clean, dry place.
When to ask a professional
A PSAP is not the right tool for investigating hearing loss or physical ear symptoms. Sudden hearing, ear pain, drainage, dizziness, persistent ringing, or a continuing change in hearing should be discussed with a licensed healthcare or hearing professional.