Olympus VN-722PC Voice Recorders， 4 GB Built-In-Memory<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>4gb built in memory (max. recording time approx. 1，600 hours)</li><li>MicroSD / SDHC (up to 32gb)</li><li>MP3 / WMA recording options</li><li>PC connection</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41KqF8ZxTlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KZk8QGJ3L.jpg" noproxy>