NXR-710/810 | SYSTEMS | Communications | KENWOOD USA
Kenwood KMC-45D Heavy Duty Speaker/Microphone, MIL-STD 810, Upgraded D Version Suitable for DMR/NEXEDGE/Analogue Portables with 2-Pin Connectors and ProTalk Series Radios, 2.5mm Socket for Earpiece : Electronics - Amazon.com