Sony
Sony ICD-PX440 Stereo 4GB Digital Voice Recorder
★★★★★
Capture Audio with Clarity and ConvenienceThe Sony ICD-PX440 is a versatile digital voice recorder designed for clear audio capture in various settings. With 4GB of built-in memory and direct USB connectivity, it's perfect for recording lectures, interviews, and personal notes. Memory: 4GB Buil...
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Capture Audio with Clarity and Convenience
The Sony ICD-PX440 is a versatile digital voice recorder designed for clear audio capture in various settings. With 4GB of built-in memory and direct USB connectivity, it's perfect for recording lectures, interviews, and personal notes.
- Memory: 4GB Built-in
- Expansion Slot: microSD Card Slot (up to 32GB)
- Connectivity: Direct USB
- Battery: 2 AAA Alkaline Batteries
- Features: Intelligent Noise Cut Function, Track Mark
Key Features
Built-in 4 GB flash memory up to 1,073 hours of maximum recording time, doesnt have backlit screen
Easy to use file transfer capability to PC/Mac.
Memory card expansion slot (microSD/M2).
Ease-of-use with scene select.
Intelligent Noise Cut for noise-free recordings.
Specifications
Digital Storage Capacity
4 GB
Maximum Recording Time
1073 hours
Memory Card Slot
microSD/M2
Noise Reduction Feature
Intelligent Noise Cut
File Transfer Compatibility
PC/Mac
Pros & Cons
👍 Pros
- Features a generous 4GB of built-in flash memory, allowing for extensive recording sessions up to 1,073 hours.
- The device includes a memory card expansion slot for both microSD and M2 cards, offering flexible storage upgrades.
- Transferring recorded files to either a PC or Mac is designed to be straightforward and user-friendly.
- Intelligent Noise Cut technology helps to produce clearer audio by reducing unwanted background distractions in recordings.
- Scene Select function provides optimized recording settings for various situations, simplifying operation.
👎 Cons
- The device does not come with a backlit screen, which could make operation difficult in low-light environments.
- Maximum recording time is substantial, but actual quality settings may reduce the achievable recording duration.
- Reliance on a memory card expansion slot for additional storage means an extra purchase may be necessary.
- The core functionality is focused on voice recording, limiting its use for other audio capture needs.
- While file transfer is easy, the device does not specify wireless transfer capabilities, potentially requiring a wired connection.
Frequently Asked Questions
What is the maximum recording capacity of this digital voice recorder?
The Sony ICD-PX440 digital voice recorder features a built-in 4 GB flash memory, providing up to 1,073 hours of maximum recording time.
Can I expand the storage capacity if needed?
Yes, the device includes a memory card expansion slot that supports both microSD and M2 cards, allowing you to increase the storage beyond the built-in 4 GB.
Is the screen on this recorder easy to view in all lighting conditions?
This specific model does not have a backlit screen, which means visibility might be challenging in dimly lit environments.
How simple is it to transfer recordings from the device to a computer?
The Sony ICD-PX440 offers easy-to-use file transfer capability, ensuring a straightforward process for moving your recordings to both PC and Mac computers.
Does this recorder have any features to improve sound quality in noisy environments?
Yes, it is equipped with an Intelligent Noise Cut feature designed to reduce background noise, helping to ensure clearer and more distinct recordings.
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