Walkie Talkie Earpiece with Mic PTT 1 Pin Covert Acoustic Tube Earpiece for C...
Walkie talkie headset earpiece with mic ptt suitable Compatible with Microtalk CXT195 CX112 CXT390 CXT545 CXT531 CXT135 CXT145 PX655 etc.NOT Compatible with Motorola T series and MH230R MR350R walkie talkie！NOT compatible with Marine radio.