The Signal 21 speaker microphone is made to withstand all types of use; public safety and first responders and more. The Signal 21 microphone has been manufactured using the highest quality specifications to be water, wind dust and impact resistant. The radio connector cord includes a strand of Kevlar ™ to insure durability and reliability. The heavy-duty strain relief means longer service and less down time.
The Signal 21 attaches to the shirt or jacket using the sturdy swivel metal clip that can be attached in any position. A covered audio jack allows conversations to be diverted directly to you ear using any of our listen only earpieces. The Signal 21 microphone weights in at only 3.6 ounces, yet provides tremendous durability and fits perfectly into the palm of your hand.
The Signal 21 is available with radio connectors for nearly all Kenwood, Vertex, Motorola and Icom radios.
The K2 connector is compatible with the following Kenwood radio models: Kenwood: TK2140, TK3140, TK2180,TK3180, TK280, TK290, TK380, TK390, TK480, TK481