Sony – PX470
- Body Material: Durable ABS plastic (74g | Dimensions: 38.3×114.1×19.3mm)
- LCD Display: Monochrome (black & white)
- Memory: 4GB internal (supports up to 32GB memory card | 5,000-file capacity)
- Frequency Response:
- MP3: 50–20,000Hz
- LPCM: 50–20,000Hz
- Ports: 3.5mm microphone input and headphone jack
- Playback Formats: WMA, AAC-LC, MP3, LPCM (300mW output)
- Recording Formats: MP3, LPCM
- Battery Life: Up to 55 hours continuous recording (2x AA batteries)