Olympus VN-8100 Digital Recorder, 2 GB Internal Memory.843 hours recording time. USB connectivity to email, edit and archive. MP3 and WMA Recording. Large LCD with Font Size Setting. Up to 843 Hours Recording Time; Large LCD screen with font setting; Scene Select. 2GB internal memory. PC Link connectivity to email, edit and archive. MP3 and WMA recording formats. USB 2.0 High Speed; Microphone Jack; Earphone Jack.