PMMN4008 Mag One Motorola Remote Speaker Microphone compatible with the Motorola CP185 two way radio, as well as some older models such as CP200, BPR40, RDX, PR400, CP185, BC120, BC130, XTN radios New Mag One Motorola Remote Speaker Microphone Mic PMMN4008 PMMN4077 BPR40 RDX CP200 PR400 CP185 BC120 BC130 XTN. The Motorola PMMN4008 is a compact remote speaker microphone designed for Motorola two way radios. This remote speaker mic will enhance your radio’s operational flexibility as it will allow your team to send and receive important messages without removing the radio from their belt or out of its carry case. The PMMN4008 features a coiled cord for enhanced maneuverability, a Push-To-Talk (PTT) button, and a clothing clip on the microphone back for securely attaching to a shirt or collar. This unit is compatible with the Motorola CP185 two way radio, as well as some older models such as CP200, BPR40, RDX, PR400, CP185, BC120, BC130, XTN radios.