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ICD-BX140 Digital Voice Recorder
$39.99
$39.99
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- Record clear audio in versatile MP3 format
- Playback through a built-in 300 mW speaker
- Maximum battery life of 45 hours (MP3 8 kbps) or 30 hours (HVXC 2 kbps)
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- 1 GB equals 1073741824 bytes, a portion of which is used for data management functions.
- Actual battery life will vary based on network, product settings, usage patterns, battery, and environmental conditions. Actual storage capacity may vary based on product settings, usage patterns, operating environment and battery condition.
© 2014 Sony Electronics Inc. All rights reserved. Reproduction in whole or in part without written permission is prohibited. Sony and the Sony logo are trademarks of Sony. All other trademarks are trademarks of their respective owners. Features and specifications are subject to change without notice. Non-metric weights and measures are approximate and may vary.
How much does the Sony ICD-BX140 Digital Voice Recorder cost?
MSRP is listed as $39.99. Given that, these models can go on sale from time to time, and there are several other opportunities to save on price like through their group discounts for education, healthcare and military/veterans (ID.me & Unidays) along with their free loyalty program that gives up to 5% back in points.
How much memory does the Sony ICD-BX140 have and what formats does it record in?
The ICD-BX140 features 4 GB of built-in flash memory and records clear audio in the versatile MP3 format, as well as the HVXC low-bitrate voice codec.
How long can the Sony ICD-BX140 record?
Maximum recording time reaches up to 4,175 hours at the lowest-bitrate setting. In MP3 128 kbps mode you can capture about 65 hours 10 minutes, and in MP3 192 kbps mode about 43 hours 25 minutes.
What batteries does the Sony ICD-BX140 use and how long do they last?
It runs on two AAA alkaline batteries. Maximum battery life is 45 hours in MP3 8 kbps mode or 30 hours in HVXC 2 kbps mode.
Does the Sony ICD-BX140 have a built-in microphone and speaker?
Yes. It includes a built-in monaural microphone for recording and an integrated 300 mW speaker for playback.
Can I connect an external microphone or headphones to the Sony ICD-BX140?
Yes. It provides a 3.5 mm microphone input for optional external mics and a 3.5 mm headphone jack for private listening and recording monitoring.
How many files and folders can the Sony ICD-BX140 store?
You can store up to 495 files in total, with a maximum of 99 files per folder across its 5 preset folders.
Does the Sony ICD-BX140 offer voice activation and noise reduction features?
Yes. It supports Voice Activated Recording (VAR), automatic record level setting, Noise Cut for clearer playback, and a Low-Cut Filter to reduce low-frequency noise. It also offers add and overwrite functions for editing recordings.
What is the Sony ICD-BX140 best used for?
It is optimized for voice notes, lectures, meetings, interviews, and dictation, where mono recording, long battery life, and simple controls matter more than stereo or music-grade fidelity. It can also play back MP3 files as a basic MP3 player.
*FAQ generated on 07/23/2026. Financing, pricing and promotions may no longer apply.