With PC connection and all advantages of an USB Mass Storage device, the Olympus VN-3500PC increases versatility by allowing you to download files onto your computer for filing, archiving or sharing your digital voice files via email. In addition to sturdy design and high-quality recording and playback in WMA file format, features like VCVA recording or Index-Marks are also included. The VN-3500PC comes with 128MB memory capacity and manages more than 54 hours’ digital recording (LP mode).