Product information Olympus WS-853 Digital Voice Recorder Black V415131BE000 The Olympus WS-853 voice recorder has low-noise directional stereo microphones to deliver superb stereo recordings so you hear the smallest details of the meetings. Regardless of where the person speaking was located or the direction of speech, you can clearly capture the information. Intelligent Auto Mode automatically adjusts the recording level to match the volume of the sound to always provide a even level. The convenient built in USB connection allows you to both transfer your files and charge at the same time. Features LCD full dot matrix 1. 61\" display Built-in directional stereo microphones MP3 recording 8GB internal memory for up to 130 hours of recordings at 128kbps Intelligent Auto mode for voice activated hands free recording Retractable USB direct connection to transfer files and charge the internal battery Calendar search for quick and easy retrieval of recordings Requires 2 x AAA batteries (included)