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Widex M-DEX - User Manual

Widex M-DEX
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USER INSTRUCTIONS
M‑DEX

Questions and Answers

  • M
    Megan DelgadoAug 16, 2025
    What to do if Bluetooth pairing is not working on Widex Remote Control?
    • K
      Kelly BennettAug 17, 2025
      If Bluetooth pairing is not working on your Widex Remote Control, try resetting the Bluetooth settings under 'Settings' and then attempt to pair the device again.
  • M
    Martha ThorntonAug 22, 2025
    Why does my Widex Remote Control take a long time to charge?
    • N
      Natalie RasmussenAug 22, 2025
      If your Widex Remote Control takes a long time to charge or does not charge at all, the charger you are using may not be the correct one. Ensure you are using the charger that was included with your M-DEX.
  • C
    Cynthia FoxAug 25, 2025
    Why is my Widex Remote Control not vibrating when the phone rings?
    • D
      Dr. Travis Mcconnell IIAug 25, 2025
      If your Widex Remote Control is not vibrating when the telephone rings, the vibrator function may not be activated. You can activate the vibrator function under 'Settings'.
  • J
    jared67Aug 27, 2025
    Why is there no sound when listening to audio on Widex Remote Control?
    • U
      umoralesAug 27, 2025
      If there is no sound when listening to audio with your Widex Remote Control, the M-DEX may be out of range of the hearing aids. Try sliding the M-DEX upwards on the lanyard to bring it closer.
  • K
    Kelli GarciaAug 30, 2025
    What does 'Please match with hearing aids' mean on Widex Remote Control?
    • D
      Douglas ShawAug 30, 2025
      If the display on your Widex Remote Control shows “Please match with hearing aids”, it means that the M-DEX is not matched with your hearing aids. In this case, you should contact your hearing care professional.
  • R
    Rebecca GutierrezSep 2, 2025
    What to do if Widex Remote Control is not within range?
    • A
      Ashley WatsonSep 2, 2025
      If the Widex Remote Control is not within range, move it within 50 cm of the hearing aids.
  • C
    Cole GarrettSep 5, 2025
    Why is the display black on my Widex Remote Control?
    • M
      Michael FrazierSep 5, 2025
      If your Widex Remote Control is on but the display is black, the keylock feature may be activated. To deactivate it, press 'No > Menu'.
  • A
    Austin HintonSep 7, 2025
    Why is the program different on my Widex Remote Control and hearing aid?
    • W
      williammosesSep 8, 2025
      If the program shown on your Widex Remote Control is not the same as in the hearing aid, it indicates that the M-DEX and hearing aid are not matched correctly. Ask your hearing care professional to match them again.
  • V
    vpetersonSep 10, 2025
    Why is the Bluetooth icon blue on my Widex Remote Control but there is no connection?
    • D
      David SmithSep 12, 2025
      If the Bluetooth icon on your Widex Remote Control is blue but there is no connection to the telephone, it means the M-DEX has likely paired with another device. You should turn off Bluetooth on the active equipment or reset the Bluetooth settings and then pair your telephone again.
  • C
    Christopher AdamsSep 10, 2025
    Why is there no ringing tone in my Widex hearing aids for incoming calls?
    • V
      Valerie WilliamsSep 12, 2025
      If the incoming call screen is displayed on your Widex Remote Control, but you hear no telephone ringing tone in the hearing aids, your telephone may be set to silent. Turn off the silent function on your mobile phone.

Summary

Package Contents

Description of Device

Intended Use

Details the primary purpose and application of the M-DEX device.

Status Icons

Battery Status

Explanation of battery level indicators on the M-DEX display.

Bluetooth

Room Off

Operating Ranges

Lanyard Usage

Getting Started

Charging the Battery

Instructions on how to charge the M-DEX battery, including initial charging time.

Turning On the M-DEX

Turning Off the M-DEX

Standby Screen

Manual Keylock

Basic Functions - Remote Control

Changing Program

How to select different listening programs for your hearing aids via the M-DEX.

Adjusting the Volume

How to control the audio volume for both hearing aids using the M-DEX device.

Choosing Listening Focus

Guide to using the FreeFocus feature for directional sound focus.

Room Off

Instructions for activating and deactivating the Room Off feature to mute hearing aid microphones.

Basic Functions - Mobile Phone

Pairing the M-DEX with Your Mobile Phone

Step-by-step guide to connect your M-DEX with a mobile phone using Bluetooth.

Mobile Phone Conversations via the M-DEX

How to use the M-DEX for mobile phone calls with audio directly in hearing aids.

Accept or Reject Call

Learn how to answer or decline incoming calls using the M-DEX.

End Call

Procedure to disconnect an active phone call via the M-DEX.

Making a Call

Steps to initiate an outgoing call from your mobile phone using the M-DEX.

Using the Call Log to Make a Call

How to redial previous numbers from the M-DEX call log.

Transfer Call

Guide on how to transfer an ongoing call back to your mobile phone.

Hands-Free Operation

Instructions for wearing the M-DEX around your neck for hands-free mobile operation.

Other Functions

Adjusting the Volume

How to adjust hearing aid volume during telephone conversations.

Room Off

Using the Room Off function during phone calls.

Advanced Functions

Bluetooth

Information on Bluetooth connectivity and status icons.

Audio Input

How to connect and use external audio sources with the M-DEX.

L;R Volume

Adjusting the volume of left and right hearing aids separately.

M-DEX T

Using the M-DEX T option for teleloop systems.

Settings

Accessing and configuring various device settings.

Reset

How to reset M-DEX settings and volume to default values.

Maintenance

Warnings

Safety Warning

In Case of Malfunction

Regulatory Information

Federal Communications Commission Statement

Industry Canada Statement

Directive 1999;5;EC

Symbols

Widex M-DEX Specifications

General IconGeneral
Bluetooth ConnectivityYes
Streaming CapabilityAudio streaming from phones, TVs, and other Bluetooth devices
CompatibilityWidex hearing aids
ConnectivityBluetooth
FeaturesHands-free calling, audio streaming, remote control functionality
Battery TypeRechargeable
Charging TimeApproximately 3 hours
Wireless TechnologyBluetooth

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