... adjustable boom mic Two way radio /walkie talkie Earhook /handsfreeD Ring Ear Hanger Boom Mic for two way radioFlexibly, fully adjustable boom microphone;Can be used on ... ,T6220,T6250 T6300,T6400,T7200 MJ430 T6550, SX600, SX700 Two way radio /walkie talkie Ear hook headset for Motorola T270,T280,T5100,T5200,FR50 ...