ReSound ONE RT588-DWC - User Manual

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resound.com

User guide

ReSound Behind-The-Ear power hearing aids, Rechargeable

Table of Contents

Questions and Answers

S
Sara SuttonAug 9, 2025
Why does my ReSound ONE RT588-DWC Hearing Aid whistle?
- A
  Angela CaseAug 9, 2025
  Your ReSound Hearing Aid may be whistling due to several reasons: * Your earmould might not be correctly inserted; try re-inserting it. * The volume could be too high; try reducing it. * An object might be too close to the hearing aid; create more space between the hearing aid and the object. * Your ear may be full of wax; visit your hearing care professional or physician to have your ears checked.
K
kathleenpowellAug 15, 2025
How to fix ReSound ONE RT588-DWC that is not charging?
- R
  rwrightAug 15, 2025
  If your ReSound Hearing Aid is not charging: * Ensure the hearing aid sits correctly in the charger; reinsert it if necessary. * Check that the charger is plugged into a power source; plug it in if it isn't.
T
Thomas FisherAug 21, 2025
What to do if my ReSound ONE RT588-DWC has no sound?
- T
  Travis LoveAug 22, 2025
  If your ReSound Hearing Aid has no sound, consider the following: * Ensure the hearing aid is turned on. * Check if it is in telecoil mode; switch to the microphone program. * Verify the hearing aid is charged by placing it in the charger. * If the issue persists, your ear may be full of wax; visit your physician.
M
Michael SantiagoAug 27, 2025
Why is my ReSound ONE RT588-DWC Hearing Aid battery draining so quickly?
- T
  Teresa HoustonAug 27, 2025
  If your ReSound Hearing Aid battery drains quickly: * Make sure you are placing your hearing aids in the charger for recharging when you are not using them, or switch them off. * If the hearing aid is old, visit your hearing care professional.
C
cookjamesSep 3, 2025
What to do if my ReSound ONE RT588-DWC sound is distorted?
- S
  Stephanie Conley DDSSep 3, 2025
  If the sound from your ReSound Hearing Aid is distorted or weak: * If your hearing aid got moist, use a desiccant (drying kit). * If the plastic tube or earmould is clogged or broken, consult your hearing care professional.

ReSound ONE RT588-DWC Specifications

General

Technology Level	Premium
Technology	Digital
Channels	17
Gain	Up to 70 dB
Wireless Connectivity	Bluetooth
Water Resistance	IP68
Tinnitus Masker	Yes
Rechargeable Option	Yes
Directional Microphones	Yes
Feedback Cancellation	Yes
Noise Reduction	Yes
Wind Noise Reduction	Yes
Telecoil	Yes
App Control	Yes
Made for iPhone	Yes
Battery Type	312

Summary

Charging Your Hearing Aids

Battery Safety Warnings

Provides critical safety information and precautions related to the rechargeable hearing aid batteries.

Placing Your Hearing Aids in Your Ears

Inserting Earmoulds Correctly

Provides step-by-step instructions for properly inserting the earmoulds into the ear canal.

Using Your Hearing Aids

Turning On;Off and Indicator Lights

Smart Start and Volume Adjustment

Covers the delayed activation feature and how to adjust the hearing aid volume.

Listening Programs and App Control

Cleaning and Caring for Your Hearing Aids

Cleaning Tools and General Maintenance

Lists the included cleaning tools and provides general care instructions for the hearing aids.

Daily Cleaning Routine

Microphone Filter Replacement

Tinnitus Management with TSG Module

Tinnitus Sound Generator (TSG) Overview

Introduces the Tinnitus Sound Generator module and its purpose in tinnitus relief.

TSG User Instructions and Functions

Explains how to use the TSG module and its various functional capabilities.

TSG Concepts and Volume Control

TSG Warning Information for Users

Provides critical safety warnings and precautions for individuals using the TSG module.

TSG Warnings for Hearing Care Professionals

Safety guidance and considerations for professionals fitting the TSG module.

TSG Output Level Caution

Safety warnings regarding maximum output levels and usage duration of the sound generator.

General Warnings and Cautions

Usage and Environmental Safety

Covers general precautions for device operation, radiation, and hazardous environments.

Power Aid and Device Safety

Addresses risks associated with power hearing aids, device modification, and ESD protection.

Handling Precautions and Side Effects

Details safe handling, potential skin reactions, and common side effects of hearing aid use.

Wireless Communication Safety

Warnings related to wireless functionality, electronic interference, and children's safety.

Cyber Security Warnings

Secure Device Connection and Updates

Guidelines for protecting hearing aid data, ensuring secure connections, and managing updates.

Troubleshooting Guide

Addressing Feedback and Whistling

Solutions for common issues causing feedback or whistling sounds from the hearing aid.

Resolving Sound and Battery Problems

Steps to fix issues related to distorted sound output or rapid battery drain.

Charging and Persistent Issues

Guidance on hearing aid charging faults and procedures for unresolved problems.

Warnings for Hearing Care Professionals

Hearing Aid Expectations and Dispenser Advice

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