Motorola OEM PMMN4013A Lapel Microphone
Remote Speaker Microphone with 3.5 mm Audio Jack. In addition to having windporting technology, the RSM also includes a 3.5 mm audio jack to accept secondary receiver audio accessories for discrete communication
Compatible with Motorola:
AXV5100, AXU4100, AU1200
CP040 CP140 CP160 CP180 CP185 CP200 CP1200 CP1300 CP1660
GP68 GP88 GP88S GP300 GP308 GP2000 GP3188 GP3688
CT150 CT250 CT450
EP350 EP450 PR400
PRO1150 PRO2150 PRO3150
Mag One A6 A8 A10 A11 A12 Q5 Q9 Q11 BPR40
and others that use an M1 2 pin plug