SPM-122S, Light Duty Speaker Microphone, fits Vertex

Features

Lightweight, smaller remote speaker microphone. High-quality electret condenser-style microphone element that produces excellent transmit audio as well as a powerful speaker. For additional privacy and security, this unit also has a built-in earphone jack, allowing operation of an optional remote earphone with a standard 3.5 mm plug.

• Spring loaded, metal reinforced clothing clip which can be rotated 360 degrees.
• Durable polycarbonate housing for long product lifespan.
• Flexible polyurethane jacketed microphone cable with ample strain relief.
• Features a 3.5mm accessory jack for connecting an earphone to the unit.
• Large PTT switch and metal reinforced clip that rotates 360 degrees.

Fits:
VX-160, VX-180, VX-210, VX-210A, VX-230, VX-231,VX-400 VX-410, VX-420, VX-427, VX-351, VX-354