Noise Cancelling Remote Speaker Microphone.
Vertex Standard MH-45B4B
This product has been discontinued. You may be interested in:
The Vertex Standard Noise Cancelling Remote Speaker Microphone (RSM) reduces crowd or machinery noise so your voice comes through loud and clear when you speak directly into the microphone. This speaker microphone includes a Push-to-Talk switch and speaker volume toggle switch to control the volume. An ear jack provides the ability to add an optional ear speaker.
MH-45B4B Specifications
| Noise Cancelling | YES |
|---|---|
| Audio Jack | YES |
| Volume Control | High/low |









