The Olympus business dictation recorder incorporates low noise omni-directional microphones | The built-in shock absorber covers the microphone unit, reducing handling noise from the body | The microphone housing now includes a triple layered pop-filter, which helps block the wind noise and plosive sounds when speaking into the microphones | Designed for interviews and small meetings, conference recording controls the directionally of the 2 microphones into a 90degree layout, which enables high quality recording in a realistic stereo capture | While recording or playing back, you have the flexibility to insert up to 32 index marks into an audio file | The DS-2700 is designed for easy operation with an intuitive interface and a large color LCD screen | It includes built-in memory for storage, expandability via SD card media for additional capacity, and support for additional microphones and headphones