Archived Products


Product: WS-331M [ change ]

Product Information:

- Features and Benefits
- Technical Specs
- Accessories
- Brochures & Manuals


Built-in stereo microphone.
The unique "USB Direct" design means you can connect it right to the USB port on your computer and download or transfer audio, music, photos and more.
Records in popular Windows Media Audio (WMA) format.
  • Records in popular Windows Media Audio (WMA) format.
  • Backlight Full-Dot LCD.
  • 2GB of internal flash memory.
  • USB mass storage class means the WS-331M can store documents, images, audio and more.
  • Play recordings in Fast and Slow Playback mode - 50 percent faster or 50 percent slower than real time.
  • Choose between six recording modes. Three Stereo modes including STXQ, STHQ and STSP, or three monaural modes including HQ, LP and SP for extended recording times.
  • Organize up to 200 files in each of five available folders for quick retrieval and storage convenience.
  • The Low Cut Filter minimizes air conditioner noise and other similar noises while recording.
  • Noise Cancel function and a Voice Filter function cut noise and enable clear audio playback.
  • This recorder is compatible with USB 2.0, enabling fast data transfer.
  • Use the Voice Activation mode and record sound, via the built-in microphone, without ever lifting a finger.
  • Set a portion of an audio file to play on a repeat basis with the Repeat Playback option.
  • Lock files to remove any chance of files being accidentally erased.
  • Index mark and temp mark features allow you to quickly find desired locations.
  • Erase single or multiple files at once.
  • Adjust the microphone sensitivity to meet your specific needs.
  • Up to 21 hours of continuous operation is achieved with only one AAA battery.
  • Supports music files in MP3 and WMA.
  • WOW XTTM audio technology provides rich bass and 3-dimensional stereo sound during music playback.
  • Use the Equalizer Setting to enjoy your favorite types of music with the best possible sound.
  • Choose between Random and Repeat playback modes.
  • Shop the Olympus Store Lifeproof.