3M™ Service Intercom Headset MT72H7A-40
Powerful intercom system designed for emergency vehicle (fire/ambulance/rescue department) use to accommodate the requirements of up to 25 personnel at one time.
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ITEM#
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MT72H7A-40
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MANUFACTURER
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3M
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Headset contains all electronics and power. Boom microphone. Fully duplex, interference free. Voice activation (VOX) has 4 levels of sensitivity to adjust with noise levels. Operates on 9V battery (not included) for up to 50 hours of operation. NRR 24dB. MT72H7A-40