Olympus WS852 Digital Voice Recorder 4GB with Built-in USB plus Micro SD Slot The new sleek design of the WS-852 allows you to capture conversations naturally, even while having the recorder in your pocket. This innovative recorder features new technologies optimal for business use, to achieve high-quality recording. Features: Records up to 1040 hours on its 4GB built in memory Add more memory via a microSD card High quality integrated USB stick so you can easily plug into the computer True stereo mic system Intelligent Auto Mode variably adjusts the recording level according to the different levels of volume Simple mode displays the most frequently used menu functions in a large format Voice filter cuts out the low and high frequency ranges of voice recording Activate the recording with one touch, simply slide the REC switch down Windows Mac compatible Built in stand