Pryme SPM-122S Observer Speaker Mic for Vertex VX231 VX354 EVX534 Radios

The Pryme SPM-100 OBSERVER is a lightwieght, compact remote speaker microphone designed for use in light-duty applications. The Observer microphone features a high-quality microphone element that produces excellent transmit audio. The SPM-100 is meant to be worn on the user's lapel, duty belt, or shoulder strap. Includes a large, metal-reinforced clip which rotates 360 degrees. The SPM-100 features a powerful built-in speaker that delivers loud receive audio. The SPM-100 series includes a 3.5mm earphone jack for listen only use.

Compatible with the following:

Vertex Standard VX and EVX Radios
1-Pin with 2 mounting Screws
VX130, VX160, VX180, VX210, VX210A, VX231, VX350, VX400, VX410, VX417, VX427, VX420, VX351, VX354, VX231, VX451, VX454, VX459, EVX531, EVX534, EVX539