Hytera SM26M1 Remote Speaker Mic w/o emergency button

Waterproof Remote Speaker Microphone (IP54) with 2.5 mm audio socket (without emergency button)
Small, light and IP54 compliant remote speaker microphone with 2.5 mm audio jack socket for external earpiece.

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

applicable earpieces:E20C35L, E32C35L, E42C35L, EAS03, EHS17, EHS18