Motorola PMMN4027 RSM

Stay connected in even the toughest conditions with the Motorola PMMN4027 Remote Speaker Microphone. This rugged speaker mic features an IP57 rating, making it submersible and dustproof. The coiled cord allows for flexibility of movement, and the swivel clip attaches securely to your clothing.


  • IP57-rated for submersibility and dust resistance
  • Coiled cord for freedom of movement
  • Swivel clip for easy attachment to clothing
  • Intrinsically safe (FM) for hazardous environments

Compatible Devices:

  • Motorola HT1250 two-way radios
  • Motorola HT1250LS+ two-way radios
  • Motorola HT750 two-way radios
  • Motorola PR860 two-way radios