MULIT FUNCTIONED HEADSET/MICROPHONE KIT ()INCLUDING:1.MONAURAL HEADSET WITH BOOM MIC 2.CONTROL BOX ()FEATURES:a THIS KIT CAN BE SUITABLE FOR MOST TYPES OF TELPHONES. ()b.HEADSET WITH IN-LINE VOLUME C
MULIT FUNCTIONED HEADSET/MICROPHONE KIT ()INCLUDING:1.MONAURAL HEADSET WITH BOOM MIC 2.CONTROL BOX ()FEATURES:a THIS KIT CAN BE SUITABLE FOR MOST TYPES OF TELPHONES. ()b.HEADSET WITH IN-LINE VOLUME C
MULIT FUNCTIONED HEADSET/MICROPHONE KIT ()INCLUDING:1.MONAURAL HEADSET WITH BOOM MIC 2.CONTROL BOX ()FEATURES:a THIS KIT CAN BE SUITABLE FOR MOST TYPES OF TELPHONES. ()b.HEADSET WITH IN-LINE VOLUME C
GM-30:*PRIORITY TO TALK *MIC ()SPEAKER VOLUME INDICATING *3.5mm HEADPHONE JACK ()GM-30a:*PRESS TO TALK *MIC ()GM-30S MASTER CONTROL UNIT:MIC LIMITER FOR 1,2,6,8 MICROPHONE ()AUTO MIC ()MASTER VOLUME
GM-30:*PRIORITY TO TALK *MIC ()SPEAKER VOLUME INDICATING *3.5mm HEADPHONE JACK ()GM-30a:*PRESS TO TALK *MIC ()GM-30S MASTER CONTROL UNIT:MIC LIMITER FOR 1,2,6,8 MICROPHONE ()AUTO MIC ()MASTER VOLUME
GM-30:*PRIORITY TO TALK *MIC ()SPEAKER VOLUME INDICATING *3.5mm HEADPHONE JACK ()GM-30a:*PRESS TO TALK *MIC ()GM-30S MASTER CONTROL UNIT:MIC LIMITER FOR 1,2,6,8 MICROPHONE ()AUTO MIC ()MASTER VOLUME