The Olympus DM-4 digital voice recorder and music player delivers everything you expect from an Olympus audio recorder, and then some. With its incredible 8GB of internal memory, it supports over 2,000 hours of recording. It also supports removable microSD media up to 16GB. It also supports Daisy -- specialty software that converts audiobooks into speech for the blind. With voice command and a new visual index, this device does it all.
The DM-4's bright 2.2-inch full-color LCD screen enables clear, easy navigation of menus and files. The DM-4 features long 20-hour battery life with its included lithium-ion rechargeable battery. You can charge the battery while connected to your PC via USB.
In addition to users can download and play back Audible, PCM, MP3 and WMA (Windows Media Audio) files. This provides users with extreme flexibility, enabling them to use one device for recording meetings and lectures for work or school, while also enjoying music afterwards for fun.