IC Recorder


1. Built-in Zoom Microphone
2. Recording Position Switch (Zoom, Normal, Manual)
3. Max. 330mW Output Power


  • MP31 Recording/Playback (Monaural)
  • Up to Long 142 Hours 50 Minutes Recording (Monaural SLP Mode)
  • Capacity of Flash Memory 512MB
  • Long Battery Life: 45 Hours with Alkaline Battery (Monaural SLP Mode Recording)
  • USB Mass Storage and USB 2.0 High-Speed Connection
  • Security Function2 with Password
  • Recording of Maximum 99 Files Each in 4 Voice Recording Folders and 999 Files in 1 Music Folder
  • 3 Recording Modes (XP/ LP/ SLP)
  • Digital VAS (Voice Activated System) Function
  • Playback Equalizer
  • Speed Control (5 Steps)
  • Repeat Functions (1 File Repeat/ A-B Repeat/ All Files Continuous Playback/ Folder Repeat)
  • Auto Back Space

Standard Accessories
USB cable

1 This model is not compatible with TRC/ADPCM format IC recorders made by Panasonic. Also, files recorded on this unit cannot be played on those IC recorders and/or cannot be read using Voice Editing software supplied with those IC recorders.
2 This security function is only to limit a playback function for files by password, not by encryption. We do not guarantee any kind of loss in case your password gets discovered.

SpecificationsExpand All

    • Built-in Speaker
    • Digital VAS Function
    • Built-in Zoom Microphone
    • Capacity of Flash Memory
    • Security Function
    • PC Link Function / USB Terminal
    • Long Recording Time
    • Number of Recording Files (max.)
    • Easy Recording Setting
    • Recording Modes
    • Speed Control
    • Recording Format
    • Recording Sound (Stereo/Monaural)
    • Ext. MIC.
    • Headphone/Earphone
    • USB Cable
    • Output Power
    • Battery
    • Battery Life (for Recording)
    • Dimensions (WxHxD)
    • Weight (With Batteries)
    • Weight (Without Batteries)
    • Dimensions (H x W x D)
    • Weight
    • UPC


RR-US550 is rated 4.3 out of 5 by 18005.
Rated 5 out of 5 by from
Date published: 2012-05-23
Rated 5 out of 5 by from
Date published: 2010-09-15
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Owner's Manuals
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Consumer Product Support and Technical Assistance
Operating hours:
Mon-Fri 9am-9pm EST
Sat-Sun 10am-7pm EST

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