SM18N2 | Remote Speaker Microphone (IP67) | Hytera EU
Six Pack of Motorola PMM4103 Heavy Duty Remote Speaker Microphones for CP200 Business Radios has a 2-Pin set up and is great for security or construction jobs.
RESCUE Remote Speaker Microphone Built for Sonim XP5s/XP5plus/XP8/XP10 - Allcan Distributors