Learning Tools and Assistive Technology for Canadian Students and Professionals

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Olympus DM-4 Digital Voice Recorder


The Olympus DM-4 voice recorder features a large, full-colour display and voice command features which make it suitable for those with limited vision. With 8GB of internal memory, it supports over 2,000 hours of recording. It also supports Daisy (Digital Accessible Information System)- specialty software that converts textbooks into speech for the blind and dyslexic.

Key Features

  • Recording Hours - Supports over 1000 hours of continuous recording with 8GB internal memory. Also supports removable microSD media up to 16GB.
  • Multiple Recording Formats - Enables high quality recording in MP3, PCM and WMA formats; plays back in MP3, PCM, WMA and Audible file formats.
  • PC Link - Uploads files directly to your PC using a simple cable connection, while the USB 2.0 High-Speed Storage feature allows fast transfers and mass storage of files.
  • Full-Color Screen - Bright 2.2” color screen enables clear, easy navigation of menus and files.
  • Battery Charge Function - Charges the battery while connected to your PC. Long 20-hour battery life with lithium-ion rechargeable battery.

Detailed Product Data Sheet:

DM-4 Product Data Sheet
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