This microphone is designed as an equipment manufacturer (OEM) accessory, ensuring seamless compatibility with a range of Motorola two-way radio models, including (but not limited to):
Motorola XPR Series (e.g., XPR 3500, XPR 5550)
Motorola GP Series (e.g., GP 328D+, GP 338D)
Select Motorola DMR/DPMR digital radios
It connects via a standard 2-pin Motorola connector (subject to official specs) for plug-and-play functionality—no additional software or adapters required. This compatibility makes it a cost-effective replacement or backup for original microphones in professional fleets.