The Motorola PMMN4163A NS750Ex is an ATEX-certified IMPRES Remote Speaker Microphone designed for R7Ex radios. Built tough for hazardous environments, it delivers secure, clear communication with dual PTT buttons and support for secondary audio accessories.

Key Features:

• Genuine Motorola Part: PMMN4163A

• ATEX-certified for use in explosive environments

• Large front and side Push-To-Talk (PTT) buttons – glove-friendly

• IP66 & IP67 rated for water and dust protection

• 3.5mm audio jack for listen-only earpieces

• Nexus jack for advanced secondary accessories

• Low-profile swivel clip for secure, flexible wear