SM26M1 Remote Speaker Microphone

without emergency button Hytera

SM26M1 Remote speaker microphone, IP54 without emergency call button with 2.5 mm audio jack socket for external earpiece. 

For BD505, BD505LF, BD555, BD615, PD405, PD415, PD485, PD505, PD505LF, PD565
and for TC-700, TC-610, TC-620, POWER446