Coodio Remote Lapel Microphone Shoulder Speaker Mic RainProof [Volume Control] For 1 Pin Cobra MicroTalk 2 Way Radio Walkie Talkie Coodio's 1 pin Cobra MicroTalk two way radio volume control remote lapel microphone speaker mic simplifies jobs by allowing users to talk and listen without having to remove their radios from belts or carrying cases(NOT compatible with Cobra Marine HH350 FLT, HH350W FLT, HH450 DUAL, HH450 CAMO, HH550 FLT BT radios). This Remote Microphone conveniently clips to your shirt pocket or lapel and enables easy communication, rugged enough to withstand the heavy outdoors or even on a recreational level. Includes Push-to-talk switch, coiled cord, swivel clip, adjustable volume control and 3.5mm audio jack available to attach listen only earpiece for discreet communications. Excellent for user in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, party, building construction, stage, studio, hunting, outdoor and noisy environments. ONLY compatible with 1-Pin Cobra MicroTalk walkie talkie two way radio including Cobra CXT135, CXT145, CXT235, CXT275, CXT345, CXT390, CXT395, CXT425, CXT545, CXT595, CXT645, CXT1095, CXT1095 FLT, CXT1095FLT, CXT1035R FLT, ACXT1035R FLT, CXT1035 FLT CAMO, ACXT1035R FLT CAMO, CXT1035 FLT, ACXT1035 FLT, CXR725, CXR825, CXR925, CX112, CX312, CWR200, CX312A-1, CTW285P DC and Cobra Marine HH125, HH125+, MRHH125 Radio.