The Evolution speaker microphones versatility durability and reliability make it the preferred remote speaker microphone in the Public Safety Market. Designed with a fully sealed housing the Evolution can withstand some of the harshest conditions like 40-mph blowing rain. Features: Durable design and construction to meet MIL-STD-810 specs Housing fully sealed to meet harsh conditions like 40 mph blowing rain Heavy-duty cable assembly with strain relief for demanding applications Two-position volume control for operation in various noise environments Earphone jack that accepts a standard 2.5 mm plug Flexible design to fit most portable radio configurations Clothing spring clip which can be positioned 360 degrees Modular internal design to facilitate field repair Optional 2.5mm earphone kits available
