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*EXCELLENT 26dB NOISE REDUCTION RATING
*SWITCH SELECTABLE FULL STEREO OR MONO OPERATION
*DUAL(DIFFERENTIAL)VOLUME CONTROLS
*PRE AMPLIFIER WITH SELECTIVE FILTER
*NOISE CANCELING ELECTRET MIC.W/MUFF
*MIC BOOM-FLEXIBLE/METAL SWIVEL/METAL HINGED.
*TRIPLE-PLATED CHROME HARDWARE
*WEIGHT;14.3 OUNCES
*MICROPHONE PLUG :206 DIAMETER GOLD PLATED
*MICROPHONE RANGE :300-8,000HZ
*MICROPHONE SOURCE OHMS :220-2,200
*SPEAKER PLUG :250 DIAMETER GOLD PLATED
*SPEAKER OHMS :150 MONO, 300 STEREO
*SPEAKER RANGE :20-17,000HZ
*HEAD BAND;STANDARD
*EAR SEAL ;FOAM
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