Sony Digital Voice Recorder With Built-In USB, ICD-PX470, Black

Transferring files to or from your computer is fast and convenient Comes with 4 GB of memory built-in, which gives you a max recording time of 59 h 35 m You can expand your memory capacity with a micro sd card for up to 32 GB of additional memory Filter out low-frequency background noises when you record by engaging the low-cut filter Now you can record those faint audio sources without capturing excessive background noise