Description 0 Reviews More Information What's in the Box1 Palm Microphone Compatible ModelVX-2100, VX-2200, VX-4500, VX-4600, EVX-5300, EVX-5400 Warranty1 Year ManufacturerMotorola Solutions Inc. Radio TechnologyAnalog (Digital Upgrade Available) Frequency BandUHF Write a Review 0 Reviews Hide Reviews Show Reviews