Sony

Sony ICDUX570B Digital Voice Recorder 4GB USB

4.5 (726 reviews)

A slim, pocket-sized digital voice recorder with 4GB built-in memory, OLED display, and direct USB connectivity.

$153.90*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Sony ICD-UX570 digital voice recorder is built for users who need reliable audio capture in a device small enough to carry everywhere. Its high-sensitivity built-in microphone picks up clear voice recordings for lectures, meetings, interviews, and dictation, while the option to record in either MP3 or LPCM format lets you choose between conserving storage space and capturing uncompressed, higher-fidelity audio. The OLED display provides sharp, readable feedback on recording status, file details, and menu options, making the device easy to operate even in dim environments.

One of the ICD-UX570's most practical features is its built-in retractable USB connector, which slides out from the body of the recorder for direct connection to a computer — no cables or adapters needed. This makes transferring files fast and straightforward. The 4GB of internal memory stores a meaningful library of recordings, and features like time jump and easy search help you navigate through long files to find specific passages quickly. Sony's auto music recording mode also adjusts the microphone's sensitivity for capturing live performances with better clarity. With its slim profile, long battery life, and thoughtful feature set, the ICD-UX570 is a capable everyday recorder for both professional and personal use.

Specifications

Brand
Sony
Model
ICDUX570B.CE7
Recording Formats
MP3 / LPCM
Internal Memory
4GB
Display
OLED Screen
USB
Built-in Retractable USB
Features
Auto Music Recording, Easy Search, Time Jump
Audio Jack
Headphone/Microphone

Pros & Cons

👍 Pros

  • Built-in retractable USB connector eliminates the need for cables when transferring files
  • Records in both MP3 and LPCM formats for flexibility between file size and audio quality
  • OLED display is clear and easy to read for navigating files and settings
  • Compact, lightweight design fits easily in a shirt pocket or bag
  • Time jump and easy search features help locate specific moments in long recordings quickly

👎 Cons

  • 4GB of internal memory is limited and there may not be expandable storage for longer projects
  • The small form factor means buttons and controls can feel cramped during operation
  • Recording quality from the built-in microphone may not match dedicated external microphones
  • The OLED screen is small, which can make navigating lengthy file lists less convenient

Frequently Asked Questions

The ICD-UX570 records in both MP3 and LPCM (Linear PCM) formats, giving you the choice between smaller file sizes and higher uncompressed audio quality.
The recorder has a built-in retractable USB connector — just slide it out and plug directly into your computer's USB port without needing a cable.
Recording time varies by format and quality setting. In MP3 mode at lower bitrates, you can store many hours of recordings; in high-quality LPCM mode, the capacity is shorter but still substantial.
Yes, it features an OLED screen that shows recording status, file information, playback controls, and menu navigation.
Yes, Sony includes an auto music recording mode that adjusts microphone sensitivity for capturing live music and performances with greater clarity.