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Voice Recorder - Olympus WS-831 Voice Recorder

Olympus WS-831 Voice Recorder

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Olympus WS-831 is an affordable digital stereo Voice Recorder which can record audios in MP3 and WMA formats. Ideal for recording hobbyists and journalists, this handy little device is lightweight and easily portable and fits your pocket. It has 2GB built-in storage which can be expanded up to 32GB by adding a microSD memory card. USB 2.0 is supported with a direct connection function for PC/laptops.

Some other notable specs of the Olympus WS-831 Voice Recorder include: erasing options, music folders, copy function, calendar search, file replace, repeat/random playback mode, fast forward/rewind options, adjustable playback speed, speech recognition, meeting/lecture/conference recording modes, noise cancelling, equalizer, voice filter, VCVA recording, speaker, earphone jack, Microsoft Windows/Mac OS compatibility and one AAA battery support.


Type Digital
Mode Stereo
Recording Format MP3
Bit-Rate 8 kbps - 192 kbps
Sample Rate 8 kHz - 44.1 kHz
Recording Time MP3 Stereo:21.5 Hours Recording in MP3 Format
MP3 Stereo:32 Hours Recording in MP3 Format
LP Mono: 493 Hours Recording in WMA Format
Voice Activated Recording Yes
Microphone Type Internal Stereo
Frequency Response 40 kHz - 19 kHz @ 44.1 kHz Sample Rate / 192 kbps MP3
40 Hz - 17 kHz @ 44.1 kHz Sample Rate / 128 kbps MP3
40Hz - 13kHz @  Sample Rate / 32kbps WMA
40 Hz - 3 kHz @ 8 kHz Sample Rate / 8 kbps WMA
Playback Formats MP3
Speaker Yes
Speaker Size 0.71-inch / 18 mm
Power Output 150 mW
Display Size/Type 1.43-inch Full Dot Matrix Display (108 x 84 dots)
Search Calendar Search
Battery Type 1 x AAA
1 x Rechargeable NiMH AAA
Battery Life (approx.) Recording: 37 Hours @ 8 kHz 8 Kbps WMA
Power Adapter No
Internal Memory Flash Memory - 2 GB
Compatible Memory Cards microSD up to 32 GB
Connectors Microphone In
Headphone Out
USB USB 2.0 (A)
Dimensions (WxHxD) 1.6 x 4 x .6-Inch (101 × 40.6 × 15.1 mm)
Weight 1.9 oz (54 g)

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