It is in excellent condition. I don't remember ever using it. 

The Sony ICD-PX333 is a 4GB digital voice recorder that records in MP3 format, featuring a built-in monaural microphone, expandable microSD slot, and USB connectivity. It is designed for voice notes, lectures, and meetings with a maximum recording time of over 1000 hours in LP mode. 

Key Features and Technical Specifications

• Built-in Memory: 4 GB (Internal flash memory).
• Memory Expansion: microSDHC/M2 card slot.
• Recording Format: MP3 (8 kbps - 192 kbps).
• Recording Modes: SHQ (192kbps), HQ (128kbps), SP (48kbps), LP (8kbps).
• Microphone: Built-in Unidirectional Monoaural microphone.
• Speaker: Built-in 28mm monaural speaker (300mW power output).
• Battery Type: 2 x AAA batteries – not included
• Battery Life: Up to 96 hours (recording in LP mode).
• Connectivity: USB 2.0 (Mini-B).
• Inputs/Outputs: 3.5mm Microphone In, 3.5mm Headphone Jack.
• Dimensions: Approx. 37.5 x 114.0 x 20.9mm (W x H x D).
• Weight: Approx. 74g (with batteries). 

Recording & Playback Capabilities

• Max Recording Time (4GB): ~44h 40m (SHQ) to ~1073h (LP).
• Frequency Response: 75 Hz - 20,000 Hz (SHQ mode).
• Features: Intelligent Noise Cut (reduces ambient noise), Scene Select (lecture, meeting, etc.), VOR (Voice Operated Recording), Track Mark.
• Editing: Add/Overwrite, Divide, Erase, Protect.
• Playback Speed Control (DPC): Yes (0.50x to 2.00x).
• Transfer: Recorded files can be transferred to a computer via the built-in USB connection.

System Requirements & Accessories

• OS Compatibility: Windows XP (SP3), Vista (SP2), 7, 8; 10; 11 Mac OS X 10.3.9–10.8. etc.
• Software: Sound Organizer (Built-in).

Included Accessories: USB cable.