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A. Place the headset on your head. Locate the left T and right U icons inside the earcups to B. Adjust the headband so the ear cushions orient the headset properly. completely cover your ears. Battery-powered models Microphone connector Intercom/audio connector Aircraft-powered models Connect the aircraft connector(s) to the aircraft control panel.
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0.5" (12.7 mm) control module. from your lips and the white dot on the microphone base is facing your mouth. Bose A30 For battery-powered models, press the Connect your mobile device. Power button I on the control module.