Nuance Communications 0POWM3N9-E01 Nuance PowerMic III Microphone; Mono; 20 Hz to 16 kHz; Wired; 9 ft Cord. Built-In Microphone: The microphone is built into the device for hands-free operation. Unidirectional Polar Pattern: The microphone uses a unidirectional polar pattern to pick up sound from a single direction.
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