Heavy Duty Industrial Speaker Mic for Portable Two Way Radios. The TW-300 is the perfect speaker mic for noisy, heavy duty industrial enviroments. This speaker microphone head has a listen-only audio jack located on mic head, and a large PTT button that is easy to activate with or without gloves on.
The TW-300 features an over-sized cable for durability and a molded pull tab for easy insert and removal of the connector to the radio.
Fits most EVX and VX Series Radios
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