These came in with a large number of Motorola XTS radios.  They are in good condition and have been tested and work properly. 



IP55 rating - this microphone is smaller and lighter

Includes an unthreaded 3.5mm audio jack on the bottom of the microphone for a receive-only accessory and a clip on the back

No adapter needed - includes radio connector

Compatible with Motorola ASTRO XTS5000, XTS3500, XTS3000, XTS2500, XTS1500, MT1500, MTS2000, HT1000, MTX8000, MTX9000, PR1500