Features and Functions: The TRESMIC 3-microphone system captures a wide range of true-to-life sounds. Make high-quality recordings using the recorder's 48 kHz/16-bit linear PCM format. Intelligent Auto Mode. Adjusts the microphone sensitivity according to input level. Low-cut filter. Eliminates sound at frequencies lower than 300 Hz while recording. Voice Playback. Skips non-voice in playback, saving time and improving efficiency. Voice Balancer. Adjusts the volume of recorded voices, making dialogues more audible. Noise cancellation. Reduces unwanted ambient sounds for a clearer playback quality. Transcription mode. Play 3 seconds before the stop, or fast forward through silence. 4GB of built-in memory. Stores up to 985 hours of your continuous audio recordings. The integrated USB stick allows you to connect to a computer without using a cable. Description: The DM-720 from Olympus is a digital recording device capable of storing files in linear PCM formats as well as MP3. It can operate at sample rates up to 48 kHz and resolutions up to 16-bit. Lightweight at 2.5 oz, it's a compact and portable recorder with a Tresmic three-microphone system for capturing full and detailed stereo sound. An attached USB connector allows you to connect to computers directly and recharge the included NiMH AAA battery without having to remove the battery. Lastly, transcription, voice-balancing, and voice-playback modes render the unit quite useful in note-taking situations, such as business meetings or interviews.Items Included: Olympus DM-720 4GB Digital Recorder AAA NiMH Battery 1Year Manufacturer Warranty