产品介绍
■Built-in amplifier (527C)
■Frequency response from 200 to 5,000 Hz, tailored for voice communications
■Low sensitivity to hum
■Low susceptibility to radio-frequency interference
■Million-Cycle leaf-type switch stands up under severe operating conditions and constant use
■High-impact ARMO-DUR case - lighter and stronger than die-cast metal, comfortable to the touch in hot or cold weather
■Rugged and dependable under all operating conditions
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