Storm antenna and Evolution speaker microphones

With imporved coverage, OTTO Engineering Inc.'s Storm antenna speaker microphone for Kenwood TK2180/3180 series radios and the Evolution speaker microphone for Motorola XTS series radios offer a design to achieve RF connection through the radio connector for improved communication. Both are sealed to withstand MIL-STD-810F and the Storm has an IP68 rating. Built to perform in the harshest conditions, these antenna speaker mics feature an emergency button, and a 2.5-mm accessory jack accommodates earphone accessories for loud environments. The mics are also fitted with a 360-degree rotating spring-loaded clothing clip.