Capture lectures and interviews in outstanding sound quality. Features a built-in triple microphone system for optimum sound capture over distances and auto-adjust recording to optimize recordings in any environment. Motion Sensor detects when the recorder is placed on a desk or held and selects the microphone sensitivity. Recording Functions: Built-In Microphones; Activation/Review Functions: Power Switch; Wi-Fi Switch; Foot/Hand Controls: Cell Phone App; Recording Time: 36 h.