用户手册目录Safety tips113Headset features114Product variants115Delivery includes118Recommended accessories119Connecting the headsets120Connecting cables for headsets120Powering options122Preparing the headsets for use128Adjusting the headband128Positioning the microphone129Additional information for helicopter use of the HMEC 322 headset131Using the headsets132Turning NoiseGard™ on/off132Mono/Stereo selection (except HMEC 305, HMEC 305-C, HMEC 322 and HMDC 322)132Adjusting the volume132Adjusting the microphone gain133Attaching the cable clip133Folding up the headphones133Spare parts134In case of difficulty136Valuable information on NoiseGard™138The NoiseGard™ principle138Connector assignment141Technical data142文件大小： 824.9 KB页数： 36Language: English打开用户手册
